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Anatomy & Physiology

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Term
Definition
show Relating to the abdomen (belly).  
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abdominopelvic cavity (ab-dom-ih-no-PEL-vik)   show
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abduction (ab-DUK-shun)   show
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show Uptake or incorporation of a substance such as a gas or liquid or energy (light or heat) into another substance or tissue.  
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acid   show
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show The quality of having a high number of + hydrogen ions (H) and a pH below 7.  
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show Pertaining to the highest point of the shoulder.  
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show Thin protein myofilaments in the muscle sarcomere.  
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action potential (AK-shun po-TEN-shul)   show
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show Cellular transport mechanism that requires energy to move substances against a concentration or pressure gradient.  
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show Having a sudden or rapid onset; not chronic.  
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acute stage (ah-KYOOT)   show
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show Adjustment in the sensitivity of a sensory receptor to continued or repeated stimulus.  
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show Defensive body reaction involving B and T cell activation by a specific pathogen; also known as a specific immune response.  
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show Movement toward the midline of the body.  
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adenosine diphosphate (ADP) (uh-DEN-o-sin dy- FAHS-fayt)   show
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adenosine triphosphate (ATP) (uh-DEN-o-sin try-FAHS-fayt)   show
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adhesion (ad-HEE-zhun)   show
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adrenal cortex (ah-DREE-nuhl KOR-teks)   show
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show Endocrine gland situated on top of each kidney; also known as suprarenal gland.  
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adrenal medulla (ah-DREE-nuhl meh-DU-lah)   show
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show Hormone secreted by the adrenal medulla; its function is to support the fight-or-flight response of the autonomic nervous system.  
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show One of the tropic hormones secreted by the anterior pituitary gland; stimulates the release of glucocorticoids from the adrenal cortex.  
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show Method of energy production that requires oxygen; includes the Krebs cycle.  
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show Conducting toward a center; flowing inward.  
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show Muscle that generates most of the power for motion; also known as the prime mover.  
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alarm response   show
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aldosterone (al-DAH-steh-rone)   show
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alkaline (AL-kuh-lin)   show
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all-or-none response   show
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show Antigen that triggers an allergic response of the immune system.  
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show Science-based Western medicine system that uses medication or surgery to treat or suppress symptoms or ill effects of a disease rather than maintain and preserve health.  
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allostasis (al-o-STAY-sis)   show
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show Neuronal reflex loop that mediates the stretch reflex; created by an alpha sensory neuron originating in the muscle spindle and an alpha motor neuron that stimulates extrafusal muscle fibers.  
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show Microscopic air sacs in the lungs at the end of the bronchial tree that serve as the site of oxygen and carbon dioxide exchange (singular: alveolus).  
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amino acid (ah-MEE-no)   show
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show Fluid-filled sac that surrounds and protects the growing embryo or fetus.  
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show Type of joint in which there is a cartilage disc between bony surfaces that allows partial movement; also known as a cartilaginous joint .  
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show Enzyme that digests starch.  
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show Process that occurs when the body uses nutrients as building blocks, either storing the nutrient for use at a later time or using it to repair and build new tissue.  
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show Method of energy production that occurs without the presence of oxygen; includes glycolysis, in which glucose is converted to pyruvic acid.  
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anal canal (AY-nuhl)   show
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anastomosis (ah-NAS-tuh-MO-sis)   show
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anatomic position (an-ah-TOM-ik)   show
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anatomy (ah-NAT-o-mee)   show
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show Thin hair-like fibers attached to the epithelial flaps of lymphatic initial vessels that hold or anchor the initial vessel in place and open the vessel when pulled by tissue stretch.  
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show Steroid that acts as a male sex hormone; controls the development of masculine characteristics in both sexes.  
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anemia (ah-NEE-mee-ah)   show
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show Segment of a primary lymphatic vessel (collector) marked by intralymphatic valves at each end.  
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show Junction between the lymphatic ducts and the subclavian veins; also known as the lymphatic terminus .  
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show Muscle that opposes the agonist or prime mover.  
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antagonistic effect (an-TAG-ah-nis-tik)   show
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show Pertaining to the forearm.  
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antecubital (ant-ee-KYU-bit-ahl)   show
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anterior (an-TEER-ee-or)   show
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show Plasma protein released by plasma B cells that can bind with an antigen to neutralize or kill it; also known as immunoglobulin .  
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show Disease resistance produced through the activation of B cells.  
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antidiuretic hormone (ADH) (an-tih-dy-yur-REH- tik)   show
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show Cellular marker that identifies a cell as foreign and causes an immune response.  
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show Any substance that destroys or inhibits the growth and development of microbes, preventing their pathogenic action.  
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antimicrobial peptide (an-tih-my-KRO-bee-al PEP-tide)   show
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show Opening at the end of the anal canal through which waste is excreted.  
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show Heart valve located between the left ventricle and the aorta.  
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show Specialized sweat glands found in the axilla, groin, and areola of the breasts that secrete a milky fluid consisting of sweat and pheromones.  
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show Broad sheet of connective tissue that serves as the attachment point for several muscles in the torso or thigh.  
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appendicular (ap-pen-DIK-yu-lar)   show
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show Small twisted tube located at the junction between the small and large intestines that contains lymphoid tissue.  
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show Middle layer of the meninges, made of a web-like arrangement of connective tissue fibers.  
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show Small muscle attached to a hair follicle; when it contracts, the hair stands up straight.  
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arteriole (ar-TEER-ree-ole)   show
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show Blood vessel that carries blood away from the heart.  
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arthrokinematics (ar-thro-kin-ah-MAT-iks)   show
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articular cartilage (ar-TIK-yu-lar)   show
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show The point at which two or more bones meet; joint.  
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show Disease resistance developed in response to an initial vaccination or subsequent booster shot.  
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ascending colon (ay-SEN-ding KO-lun)   show
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atom   show
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show Located in the interventricular septum, the only region where action potentials can pass from the atria to the ventricles; also known as bundle of His .  
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atrioventricular (AV) node (ay-tree-o-ven-TRIK-yu-lar)   show
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show Receiving chamber of the heart.  
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atrophy (A-tro-fee)   show
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show Disorder in which the immune system mistakenly attacks the body’s healthy cells and tissues.  
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autonomic (ah-to-NAH-mik)   show
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autonomic ganglion (ah-toh-NAH-mik GANG-glee-on)   show
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show Without blood vessels.  
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show Pertaining to the portion of the skeleton made up of the bones in the skull, spine, and torso; includes the sternum, ribs, 33 vertebrae, and cranial, facial, and hyoid bones.  
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show Located in or near the armpit.  
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show Fibrous portion of a neuron that carries a nerve impulse from the cell body toward another neuron or effector.  
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axon hillock (AKS-on HIL-ahk)   show
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axon terminal (AKS-on TERM-ih-nal)   show
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B cell   show
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ball-and-socket joint   show
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baroreceptor (bair-o-ree-SEP-tor)   show
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show Most common type of skin cancer.  
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show Rate at which energy is used by the body at rest; determined by the amount of oxygen used by body cells and represented as calories of heat.  
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base   show
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basement membrane   show
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show Heart valve located between the left atrium and ventricle; also known as the mitral valve .  
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show Fat emulsifier produced by the liver and stored in the gallbladder.  
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biopsychosocial model (BY-o-SY-ko-SO-shul)   show
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show Expandable membranous sac; for example, the urinary bladder serves as a holding tank (storage site) for urine before it is excreted from the body.  
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blastocyst (BLAS-to-sist)   show
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blood pressure   show
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show Main portion or mass of any structure.  
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body planes   show
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bone landmarks   show
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brachial (BRAY-kee-uhl)   show
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brain stem   show
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show Tube-like passageways that carry air to and from the lungs (singular: bronchus).  
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show Air passageways from the trachea through the bronchi and bronchioles.  
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show Smallest air passageway of the bronchial tree.  
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bulbourethral gland (bul-bo-yur-REE-thruhl)   show
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bundle branch   show
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bundle of His   show
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bursa (BER-sah)   show
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show Pertaining to the heel of the foot.  
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show To deposit or store calcium salts; to harden due to the deposition of calcium salts.  
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calcitonin (kal-sih-TO-nin)   show
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show Cup-like structure or organ; for example, in the kidney, a small cup at the bottom of a renal pyramid that collects urine and transfers it to the renal pelvis.  
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show Intricate network of channels in dense bone tissue that allows for passage of nutrients and wastes to and from the osteocytes.  
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cancellous bone (KAN-sel-us)   show
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show The smallest blood vessel; connects arterioles and venules. capillary bed (KAP-eh-lair-ee)  
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capillary exchange (KAP-eh-lair-ee)   show
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capillary fluid pressure (CFP) (KAP-eh-lair-ee)   show
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show Fibrous connective tissue covering that envelops an organ, gland, or joint.  
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show Molecular compound containing a mixture of hydrogen, carbon, and oxygen atoms; includes starches and complex sugars that break down into glucose, which is used by the body to produce energy.  
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show The ordered sequence of atrial and ventricular contraction and relaxation that makes up one heartbeat.  
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cardiovascular system (kar-dee-o-VAS-kyu-lar)   show
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show Pertaining to the wrist.  
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show Type of joint in which there is a cartilage disc between bony surfaces that allows partial movement; also known as an amphiarthrosis .  
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catabolism (kah-TAB-o-lizm)   show
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catchment (KACH-ment)   show
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show Hormone secreted by the adrenal medulla; adrenaline and noradrenaline.  
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show Bundle of spinal nerve roots that fan out at the end of the spinal cord.  
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show Below; closer to the feet; inferior.  
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cecum (SEE-kum)   show
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cell   show
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show Disease resistance produced through the activation of T cells.  
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show Selectively permeable boundary surrounding all cells; also known as the plasma membrane .  
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central canal   show
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central nervous system (CNS)   show
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show Cellular organelle that plays an important role in cell division and in producing and organizing the cytoskeleton.  
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cephalad (SEF-ah-lad)   show
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show Pertaining to the head.  
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show Portion of the brain located posterior to the brain stem and inferior to the cerebrum that coordinates voluntary muscle contraction and maintains muscle tone, posture, and balance.  
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cerebral cortex (seh-REE-brahl KOR-teks)   show
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show Clear fluid that lubricates and cushions the brain and spinal cord.  
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show Largest and uppermost portion of the brain that is the center for consciousness, cognition, and motor activity.  
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cervical (SER-vih-kal)   show
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show Sensory receptor sensitive to chemical changes.  
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chemotaxis (kee-mo-TAKS-is)   show
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chondrocyte (KAHN-dro-site)   show
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choroid plexus (KOR-oyd PLEKS-us)   show
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chronic (KRAH-nik)   show
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chyme (KYM)   show
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show Hair-like projections that extend outward from the plasma membrane of certain cells.  
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circuit (SUR-kut)   show
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show Multiaxial movement about a fixed point; passes through all planes.  
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cisterna chyli (sis-TERN-ah KY-lee)   show
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show Aerobic metabolic process in which pyruvic acid is broken down and converted into carbon dioxide and water, producing adenosine triphosphate (ATP) and heat; also called the Krebs cycle .  
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show Small bud of highly sensitive tissue at the anterior junction of the labia minor that becomes engorged during sexual arousal.  
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coagulation (ko-ag-yu-LAY-shun)   show
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show Snail shell–shaped structure of the inner ear where the sensory receptors for hearing are located.  
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show Higher mental process involved in knowing and perceiving.  
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collagen (KAH-lah-jen)   show
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show Breakdown, recycling, and thickening of granulation tissue to form permanent scar tissue during tissue healing.  
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collector   show
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show Longest segment of the large intestine.  
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show Tube that carries bile from the gallbladder to the duodenum.  
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common hepatic duct (heh-PAT-ik)   show
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show An infectious disease that is easily spread in a variety of direct and indirect ways, such as through air, contaminated food, and/ or insect bites.  
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compact bone   show
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complement protein (KAHM-pleh-ment PRO-teen)   show
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show Secondary disease or condition that aggravates an already existing disease.  
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compound   show
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show Isotonic contraction in which the muscle shortens and the insertion moves closer to the origin.  
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conception (kahn-SEP-shun)   show
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conduction (kahn-DUK-shun)   show
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show Organized network of autorhythmic cardiac muscle cells that produce the coordinated contractions of the heart.  
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show Rounded projection at the end of a bone; usually articulates with another bone.  
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condyloid joint (KAHN-deh-loyd)   show
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cone   show
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congenital (kahn-JEN-ih-tal)   show
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connective tissue   show
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contagious (kahn-TAY-jus)   show
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show Sharp ridge-like border of a bone.  
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show Pertaining to the lower leg.  
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cubital (KYOO-bih-tal)   show
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cusp   show
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Cutaneous membrane (kyu-TAY-nee-us)   show
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show Sensory receptor located in the skin.  
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show Bluish appearance of the skin that results from tissues not receiving enough oxygen.  
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show Cell-signaling molecule.  
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cytokinesis (sy-to-kin-EE-sis)   show
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cytology (sy-TAHL-o-jee)   show
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cytolysis (sy-TO-ly-sis)   show
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show Internal environment of a cell between the plasma membrane and the nucleus; includes the cytosol and organelles.  
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show Fluid component of cytoplasm.  
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show Specialized T lymphocyte produced during a cell-mediated immune response that attacks and destroys pathogens; killer T cell.  
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deep   show
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show Connective tissue layers that organize and surround individual muscles, bones, and organs.  
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defecation (def-eh-KAY-shun)   show
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dendrite (DEN-drite)   show
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deoxyribonucleic acid (DNA) (dee-AHKS-ee-ry-bo-NU- klee-ik)   show
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depolarization (dee-po-lah-ry-ZAY-shun)   show
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deposition (dep-o-ZIH-shun)   show
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dermal papillae (DERM-ahl pah-PIL-ly)   show
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show Specific region of skin innervated by the branches of a particular spinal nerve.  
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show Connective tissue layer of the skin just below the epidermis that contains nerve endings, sweat glands, sebaceous glands, and blood and lymph vessels.  
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show Vertical segment of the large intestine on the left side of the abdominal cavity.  
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show Determination of the cause and nature of a disease, injury, or disorder.  
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diaphragm (DY-uh-fram)   show
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diaphysis (dy-AF-eh-sis)   show
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show Freely movable joint; also known as a synovial joint.  
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show Relaxation state in which the chambers of the heart dilate as they fill with blood.  
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show Middle portion of the brain between the cerebrum and brain stem consisting of the thalamus, hypothalamus, and pineal gland.  
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show Ability of cells to adapt and specialize their functions and create a wide variety of cell types.  
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diffusion (dih-FYU-zhun)   show
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show Process of breaking down food into smaller components that the body can absorb and assimilate.  
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show Body system that ingests food, converts it to a form the body can use, absorbs nutrients into circulation, and eliminates solid wastes.  
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digital (DIJ-ih-tal)   show
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show Method of energy production in which a phosphate group is broken off creatine phosphate and added to adenosine diphosphate (ADP) to create adenosine triphosphate (ATP).  
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show Fibrocartilage pad between vertebrae and the bones of other cartilaginous joints (alternate spelling: disk ).  
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show In extremities, farther from the attachment point to the body.  
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divergence (dy-VER-jens)   show
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show Back; also known as posterior .  
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dorsiflexion (dor-sih-FLEK-shun)   show
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dual innervation (in-er-VAY-shun)   show
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duodenum (doo-AH-den-um)   show
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dura mater (DER-ah MAH-ter)   show
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dynamic edema (eh-DEE-muh)   show
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eccentric contraction (ee-SEN-trik)   show
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show Sweat glands.  
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show Outer embryonic layer that differentiates to form the epidermis, nervous tissue, and sense organs.  
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show Accumulation of excess fluid in the interstitium.  
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show Movement of excess interstitial fluid (edema) into lymphatic capillaries; fluid uptake in the case of edema.  
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show Target cell, tissue, or organ that responds to a specific stimulus, such as a motor command from the central nervous system.  
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efferent (EE-fair-rent)   show
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show Female sex cell before fertilization; also known as an ovum .  
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show Forceful ejection of sperm from the penis.  
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show Tube between the vas deferens and urethra.  
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elastic (ee-LAS-tik)   show
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show Thin, stretchy connective tissue fibers made of the protein elastin.  
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show Substance formed when like atoms bond to form a molecule.  
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elimination   show
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llipsoid joint (eh-LIP-soyd)   show
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embolus (EM-bo-lus)   show
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show Developing human offspring from week 3 through week 8 of gestation.  
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emulsification (ee-muhl-sih-fih-KAY-shun)   show
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end feel   show
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endocardium (en-do-KAR-dee-um)   show
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endocrine gland (EN-duh-krin)   show
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endocrine system (EN-duh-krin)   show
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show Innermost embryonic layer that differentiates into the epithelial linings of organs and glands.  
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endometrium (en-do-MEE-tree-um)   show
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endomysium (en-do-MY-see-um)   show
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show Connective tissue covering of an individual nerve fiber within a nerve.  
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endoplasmic reticulum (ER) (en-do-PLAZ-mik reh-TIK- yu-lum)   show
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endosteum (en-DAHS-tee-um)   show
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show Complex neuronal network that controls the secretions and smooth muscle contractions of the digestive tract.  
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enzyme (EN-zime)   show
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epicardium (eh-pih-KAR-dee-um)   show
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epicondyle (ep-ih-KAHN-dile)   show
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epidermis (eh-pih-DERM-is)   show
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show Narrow, coiled tube in the spermatic duct system located along the posterior side of the testes; the location where sperm develop their motility and ability to fertilize eggs.  
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epiglottis (eh-pih-GLAH-tis)   show
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show Fibrous connective tissue layer surrounding an entire muscle.  
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epineurium (eh-pih-NUR-ee-um)   show
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epiphyseal plate (eh-PIF-eh-see-al)   show
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show End portion of a long bone.  
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epithelial tissue (eh-pih-THEE-lee-al)   show
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show One of the four basic tissue types of the body; functions to line, cover, secrete, and protect; also known as epithelial tissue .  
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show Condition in which the penis is stiff, enlarged, and engorged.  
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show Reddened appearance of the skin.  
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erythrocyte (eh-RITH-ro-site)   show
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show Smooth muscle ring at the lower end of the esophagus that controls the flow of food into the stomach and prevents its contents from pushing back into the esophagus; also called the cardiac sphincter.  
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show The muscular tube just posterior to the trachea that connects the pharynx (throat) with the stomach and serves as a passageway for food.  
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show Female sex hormone that stimulates the development of the reproductive organs and secondary sex characteristics; during the menstrual cycle, it promotes an environment suitable for fertilization and implantation of an egg and for sustaining an embryo.  
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etiology (ee-tee-AHL-o-jee)   show
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excitable   show
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exhalation (eks-hah-LAY-shun)   show
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show Gland that secretes into a duct carrying the secretion to a specific location (e.g., sweat, salivary, and sebaceous glands).  
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show Active transport mechanism in which a substance is carried from inside to outside the cell membrane.  
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expiration (eks-pih-RAY-shun)   show
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extensible (eks-TEN-sih-bal)   show
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show Posterior movement of a body part in the sagittal plane; increases the anterior angle between two bones (exception: knee joint).  
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external respiration (eks-TER-nal res-pih-RAY-shun)   show
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show Fluid present outside of cells.  
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show Skeletal muscle fiber.  
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facet (FAS-et)   show
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facilitated diffusion (fah-SIL-ah-tay-ted dih-FYU-zhun)   show
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show One of two short muscular tubes that carry eggs from the ovary to the uterus; also known as oviduct .  
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fascia (FASH-ah)   show
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show One of seven flattened horizontal straps of superficial fascia.  
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fascial plane (FASH-al)   show
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fascial system (FASH-al)   show
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fascial tone (FASH-al)   show
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show Bundle of muscle or nerve fibers.  
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show Molecular component of triglycerides.  
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show Part of the body’s homeostatic process in which a stimulus occurs and the body responds.  
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femoral (FEHM-or-al)   show
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fertilization (fer-tih-luh-ZAY-shun)   show
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fetus (FEE-tus)   show
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fever   show
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show Specialized connective tissue cell that synthesizes certain protein molecules to create connective tissue fibers.  
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fibrocartilage (fy-bro-KAR-tih-lij)   show
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show Type of joint in which the bone ends are held together with fibrous connective tissue; most but not all fibrous joints are also synarthrotic.  
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show Pertaining to the lateral side of the lower leg.  
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show In general, the process of passing liquid through a filter; a cellular passive transport mechanism in which substances move according to a pressure gradient, from an area of higher to lower pressure.  
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show Deep furrow or cleft.  
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fixator (FIK-say-tor)   show
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flexion (FLEK-shun)   show
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fluid uptake   show
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follicle (FAH-lih-kal)   show
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show Gonadotropin released by the anterior pituitary that stimulates estrogen secretion and the growth of ovarian follicles in females or the formation of sperm in the male testis.  
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foramen (for-AY-men)   show
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formed element   show
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fossa (FAH-sah)   show
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show Small pit or depression in a bone.  
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free nerve ending   show
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show Pertaining to the forehead or relating to the frontal plane.  
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show Vertical plane that divides the body or a body part into anterior and posterior sections; coronal plane .  
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show The point of movement in a system of levers.  
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fundus (FUN-duhs)   show
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show Small pear-shaped sac under the right lobe of the liver that concentrates and stores bile secreted by the liver until it is needed for digestion.  
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gamete (GAM-meet)   show
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gamma gain (GAM-mah)   show
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show Neuronal reflex loop that regulates the sensitivity of the muscle spindle; created by a gamma sensory neuron originating at the ends of the muscle spindle and a gamma motor neuron that stimulates the intrafusal muscle fiber.  
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ganglion (GANG-glee-on)   show
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show Pathway that transports food and liquids, beginning at the mouth and including the pharynx, esophagus, stomach, small and large intestines, and anus.  
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show A now discredited pain theory proposed by Melzack and Wall in 1965. gel Semisolid material.  
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gene (JEEN)   show
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show Type of sensory receptor that is sensitive to changes in the environment, located throughout the tissues of the body.  
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general sense   show
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genitalia (jen-ih-TAY-lee-ah)   show
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show Period of fetal development from conception until birth; pregnancy. gland Organ that secretes specific chemicals (enzymes or hormones) necessary for body processes.  
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show Type of cell of the nervous system that functions to support and protect neurons; also known as neuroglia .  
🗑
gliding joint   show
🗑
show Space between the vocal cords (folds) of the larynx.  
🗑
show Hormone secreted by the alpha islet cells of the pancreas; increases blood glucose levels.  
🗑
show Any of a group of steroid hormones secreted by the middle layer of the adrenal cortex; involved in metabolism of carbohydrates, proteins, and fats.  
🗑
glucose (GLOO-kose)   show
🗑
show Pertaining to the buttocks.  
🗑
show Molecular component of triglycerides.  
🗑
show Sticky layer of sugar and protein strands that covers some cells. glycogen (GLY-ko-jen)  
🗑
show Anaerobic metabolic process in which glucose is broken down and converted into pyruvic acid to produce adenosine triphosphate (ATP).  
🗑
show Cellular organelle that processes and packages proteins and lipids.  
🗑
show Proprioceptor that senses tension and is found in skeletal muscle.  
🗑
gonad (GO-nad)   show
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graded response   show
🗑
show Thin thread-like fibers formed by fibroblasts across a hematoma.  
🗑
show Areas of the brain or spinal cord made primarily of cell bodies and dendrites of neurons rather than myelinated axons; has a grayish color.  
🗑
show Large fatty extension of the peritoneum.  
🗑
show Fluid component of connective tissues.  
🗑
show Most abundant hormone secreted by the anterior pituitary; stimulates and regulates growth in all tissue and plays an important role in some aspects of metabolism; also called somatotropin .  
🗑
show Pertaining to taste.  
🗑
show Fold or convolution of the cerebrum (plural: gyri).  
🗑
show Deep cutaneous receptor that wraps around the hair follicle and is sensitive to movement of the exposed hair shaft. hair shaft Exposed portion of a hair that projects above the surface of the skin.  
🗑
show Central canal of the haversian system in compact bone through which blood and lymph vessels and nerves pass.  
🗑
show Basic structural unit of compact bone, made up of the haversian canal and its concentric rings of lamellae; also known as an osteon.  
🗑
show Specialized lymphocyte that boosts the body’s specific immune response.  
🗑
hematoma (hee-mah-TO-mah)   show
🗑
hematopoiesis (heh-mat-o-po-EE-sis)   show
🗑
show Iron-containing protein in red blood cells that transports oxygen from the lungs to the tissues and gives red blood cells their color.  
🗑
hemorrhage (HEM-or-ij)   show
🗑
show Physiologic process of stopping vascular bleeding.  
🗑
hepatic duct (heh-PAT-ik)   show
🗑
show Point of intersection in the large intestine between the ascending and transverse colons.  
🗑
hepatocyte (heh-PAT-o-site)   show
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hilum (HY-lum)   show
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hinge joint   show
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histamine (HIS-tah-meen)   show
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histology (hist-AHL-o-jee)   show
🗑
show Health and wellness concept guided by the principle that the physical body, cognitive processes (mind), and emotional and spiritual aspects are inseparable parts of a whole and integrated person.  
🗑
homeostasis (ho-mee-o-STAY-sis)   show
🗑
show Movement away from the midline within the transverse plane.  
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show Movement toward the midline within the transverse plane.  
🗑
show Specialized chemical messenger released by endocrine glands into the blood.  
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horn   show
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HPA axis   show
🗑
show Smooth connective tissue found on the articular surface of bones.  
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hydrostatic pressure (hy-dro-STAT-ik)   show
🗑
show Local increase in blood volume or flow.  
🗑
show High arterial blood pressure.  
🗑
show Excessive muscle tension.  
🗑
show Increase in the size or diameter of tissues or organs.  
🗑
show Fat and areolar connective tissue that lies between the dermis and underlying tissues and organs; also known as the subcutaneous layer or superficial fascia .  
🗑
show Anterior medial portion of the diencephalon that controls the autonomic nervous system and is the primary link to the endocrine system. idiopathic (ih-dee-o-PATH-ik)  
🗑
show Lowest portion of the small intestine.  
🗑
show Protection from or resistance to disease.  
🗑
show Plasma protein released by plasma B cells that can bind with an antigen to neutralize or kill it; also known as an antibody .  
🗑
show Process by which the blastocyst burrows into the uterine lining.  
🗑
indication (in-dih-KAY-shun)   show
🗑
inert tissue (in-NERT)   show
🗑
show Below; closer to feet; caudal.  
🗑
show Defensive response that helps to stabilize damaged tissue and prepare it for repair.  
🗑
show First phase of the healing process; includes hemorrhage, inflammation, secondary edema formation, spasm, and hematoma organization; also known as the acute stage .  
🗑
show The act of eating or taking in food or liquids.  
🗑
show Pertaining to the groin.  
🗑
inhalation (in-hah-LAY-shun)   show
🗑
inhibiting hormones   show
🗑
innate immune defense   show
🗑
show To supply nerves to an organ or body part; to stimulate an organ or body part via nerve impulses.  
🗑
show Compound made of molecules that do not contain carbon atoms.  
🗑
insertion (in-SIR-shun)   show
🗑
show Hormone released by the beta cells in the pancreatic islets; causes a decrease in blood glucose levels.  
🗑
show Groups of specialized protein molecules in the plasma membrane of cells that monitor the internal and external environments, shuttle nutrients and wastes across the membrane, and direct cellular responses.  
🗑
integration (in-teh-GRAY-shun)   show
🗑
show Body system made up of the skin and its accessory organs: hair, nails, oil glands, and sweat glands.  
🗑
show Small connections between cardiac muscle cells made by thickened areas in the sarcoplasmic reticulum.  
🗑
interferon (in-ter-FEER-on)   show
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internal respiration (res-pih-RAY-shun)   show
🗑
interoception (in-ter-o-SEP-shun)   show
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interstitial fluid (in-ter-STIH-shal)   show
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interstitial fluid pressure (IFP) (in-ter-STIH-shal)   show
🗑
interstitial myofascial tissue receptors (in-ter- STIH-shul my-o-FASH-al)   show
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intrafusal (in-trah-FYU-zahl)   show
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inverse stretch reflex   show
🗑
show Charged particle of matter.  
🗑
ion pump   show
🗑
ipsilateral (ip-sih-LAT-er-al)   show
🗑
show Local decrease in blood volume or flow.  
🗑
show Group of specialized hormone-producing cells scattered throughout the pancreas that produce glucagon and insulin; also known as pancreatic islets .  
🗑
show Type of muscle contraction that increases tension but does not create movement.  
🗑
show Type of muscle contraction that creates movement.  
🗑
show Central portion of the small intestine.  
🗑
joint   show
🗑
joint capsule   show
🗑
joint cavity   show
🗑
show Receptor in the joint capsule and ligaments that monitors the pressure, tension, and movement of a joint.  
🗑
eratin (KAIR-ah-tin)   show
🗑
show Type of cell in the outer layer of epidermis that secretes keratin.  
🗑
kidney (KID-nee)   show
🗑
show The sense and awareness of movement.  
🗑
kinetic chain (kin-EH-tik)   show
🗑
show Aerobic metabolic process in which pyruvic acid is broken down and converted into carbon dioxide and water, producing adenosine triphosphate (ATP) and heat; also called the citric acid cycle .  
🗑
kyphotic curve (ky-FAH-tik   show
🗑
labia (LAY-bee-uh)   show
🗑
labor   show
🗑
labrum (LAY-brum)   show
🗑
lacteal (LAK-tee-al)   show
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lactic acid (LAK-tik)   show
🗑
lacuna (lah-KOO-nah)   show
🗑
show Concentric bony plate that surrounds the central canal (haversian canal) in an osteon (plural: lamellae).  
🗑
Langerhans cells (LAHNG-er-hahnz)   show
🗑
large intestine   show
🗑
larynx (LAIR-inks)   show
🗑
lateral (LAT-er-al)   show
🗑
show Localized pathologic change in an organ or tissue, such as a wound, sore, rash, ulcer, tumor, boil, or other abnormal tissue change.  
🗑
lesser omentum (o-MEN-tum)   show
🗑
show Formed element of blood that plays a vital role in the body’s healing and immune responses; includes neutrophils, basophils, eosinophils, lymphocytes, and monocytes; also known as a white blood cell .  
🗑
ligament (LIG-ah-ment)   show
🗑
show Peptide molecule that binds to receptor proteins in the plasma membrane of target cells to stimulate cellular activity.  
🗑
show Group of brain structures involved in processing memory and emotion and controlling unconscious aspects of behavior related to survival; called the “emotional brain.”  
🗑
lipid (LIP-id)   show
🗑
show Hormone transported in blood via special carrier molecules, which then passes easily into the target cell to directly alter its metabolic activity; no second messenger is involved.  
🗑
show Primary lymphatic vessels that receive lymph from the pre-collectors and carry it to lymph node beds or lymphatic trunks; also called collectors .  
🗑
show Body system consisting of the lymph vessels and lymphoid tissue; involved in immunity, nutrient absorption, and fluid return.  
🗑
show Junction between the lymphatic ducts and the subclavian veins; also known as the angulus venosus .  
🗑
lymphatic trunk (lim-FAT-ik)   show
🗑
show Edema caused by dysfunction or failure of the lymphatic system; a primary or secondary condition.  
🗑
lymphocyte (LIM-fo-site)   show
🗑
lymphotome (LIM-fah-tome)   show
🗑
lysosome (LY-so-zome)   show
🗑
show Large phagocyte; literally “big eater.”  
🗑
show Breasts.  
🗑
manual   show
🗑
manual therapy   show
🗑
show Movement of phagocytes and fibroblasts to the periphery of an area of inflammation; occurs during the acute stage of the healing process.  
🗑
marrow (MAIR-oh)   show
🗑
mast cells   show
🗑
mastication (mas-tih-KAY-shun)   show
🗑
matrix (MAY-triks)   show
🗑
show (match-er-AY-shun) Final phase of the healing process involving the final thickening and alignment of scar tissue; also called the remodeling stage .  
🗑
show Short channel or canal in a bone.  
🗑
mechanoreceptor (meh-kan-o-ree-SEP-tor)   show
🗑
show Closer to or toward the midline of the body.  
🗑
show Central region in the thoracic cavity between the lungs which contains the heart.  
🗑
medulla oblongata (meh-DU-lah ah-blawng-GAH-tuh)   show
🗑
medullary cavity (MED-yu-lair-ee)   show
🗑
show Cellular division of sex cells.  
🗑
show Superficial cutaneous receptor that is sensitive to vibration and light touch.  
🗑
melanin (MEL-ah-nin)   show
🗑
show Specialized cell of the epidermis that produces melanin.  
🗑
show Hormone released by the anterior pituitary that affects skin pigmentation.  
🗑
show A type of skin cancer caused by mutations in melanocytes; can be aggressive and fatal.  
🗑
melatonin (mel-ah-TO-nin)   show
🗑
show Thin sheet of at least two layers of tissue that covers a surface, lines a cavity, or separates or connects structures or organs.  
🗑
memory cell   show
🗑
meninges (meh-NIN-jeez)   show
🗑
meniscus (meh-NIS-kus)   show
🗑
Merkel disc (MER-kuhl)   show
🗑
mesentery (MEZ-en-tair-ee)   show
🗑
mesoderm (MEZ-o-derm)   show
🗑
metabolic rate (meh-tah-BAH-lik)   show
🗑
show The sum of all biochemical reactions that occur within a cell or organism that are necessary to maintain life; includes building up molecules (anabolism) and breaking down molecules (catabolism).  
🗑
show In a long bone, the flared area where the diaphysis joins the epiphysis.  
🗑
show Minute organism; includes many types of pathogens, such as bacteria and viruses.  
🗑
microvilli (my-kro-VIH-ly)   show
🗑
show Passing urine out of the urethra; also known as urination . midbrain Uppermost portion of the brain stem.  
🗑
show Inorganic micronutrient required for maintaining tissues such as bone and blood and homeostatic balances including pH, fluid, and energy balance.  
🗑
mineralocorticoid (min-eh-rahl-o-KOR-tih-koyd)   show
🗑
show Cellular organelles responsible for the production of adenosine triphosphate (ATP) (singular: mitochondrion).  
🗑
mitosis (my-TO-sis)   show
🗑
show Heart valve located between the left atrium and ventricle; also known as the bicuspid valve .  
🗑
modulation (mahj-yu-LAY-shun)   show
🗑
show Particle formed by the bonding of two or more atoms.  
🗑
motility (mo-TIL-ih-tee)   show
🗑
show Region of the neuromuscular junction located on a muscle fiber that is sensitive to neurotransmitters released from the knobs of a motor neuron.  
🗑
motor neuron   show
🗑
show Consistent state of low-grade tension generated through tonic contractions; palpated as firmness in the muscle.  
🗑
show A motor neuron and the muscle fibers it innervates.  
🗑
motor unit recruitment   show
🗑
mucosa (myu-KO-sah)   show
🗑
mucosa-associated lymphoid tissue (MALT)   show
🗑
show Epithelial membrane that secretes mucus and lines cavities that open to the outside environment.  
🗑
show Thick, clear secretion of the mucous membrane. muscle belly Middle bulky portion of a muscle.  
🗑
show Acute involuntary muscle contraction that can last for several minutes.  
🗑
show Inability of muscle to contract forcefully after prolonged activity, even when stimulated to do so.  
🗑
muscle recruitment   show
🗑
show Involuntary muscle contraction sustained over hours, days, weeks, or months; can lead to problems such as postural adaptations, limited or painful movement, and poor circulation.  
🗑
muscle spindle   show
🗑
muscle splinting   show
🗑
show One of four major classes of tissue in the body; has the ability to contract.  
🗑
muscle tone   show
🗑
show Body system made up of muscles that move the skeleton, support and protect internal organs, and maintain posture.  
🗑
show Smooth muscular layer within the wall of an organ such as the digestive tract.  
🗑
show Tissue zone where muscle transitions to tendon.  
🗑
show Lipid insulating layer found around the axons of many neurons.  
🗑
myocardium (my-o-KAR-dee-um)   show
🗑
show Connective tissue links between muscles, bones, and fascial membranes that provide a pathway for the mechanical communication of tension throughout the body.  
🗑
myofibril (my-o-FY-bril)   show
🗑
myofilament (my-o-FIL-ah-ment)   show
🗑
show Oxygen-transporting protein of muscle; provides an immediate source of oxygen to the cell when needed.  
🗑
myosin (MY-oh-sin)   show
🗑
show Nostrils.  
🗑
show Pertaining to the nose.  
🗑
show Space on either side of the nasal septum lined with a mucous membrane; beginning of the respiratory tract.  
🗑
nasal septum (NAY-zuhl SEP-tum)   show
🗑
show Lymphocyte found in blood; destroys pathogens.  
🗑
naturally acquired immunity   show
🗑
show Most common homeostatic control mechanism, in which the effector response counteracts the original stimulus; method by which hormone levels are regulated.  
🗑
show Microscopic functional unit of the kidney.  
🗑
show Bundle of nerve fibers in the peripheral nervous system.  
🗑
show Process extending from the cell body of a neuron, such as a dendrite or axon.  
🗑
nerve impulse   show
🗑
nerve root   show
🗑
nervous system (NER-vus)   show
🗑
show One of four major classes of tissue in the body; found in the nervous system only.  
🗑
show Plasma membrane of a Schwann cell (alternate spelling: neurolemma).  
🗑
show Compensations made by the brain in response to the long- term or repetitive presence of any chemical.  
🗑
show Reflexive neuronal pathways connecting the autonomic nervous system to smooth muscle cells in the fascia.  
🗑
neuroglia (NUR-o-GLEE-uh)   show
🗑
neuromuscular junction (nur-o-MUS-kyu-lar)   show
🗑
neuromuscular reflex (nur-o-MUS-kyu-lar)   show
🗑
neuron (NUR-on)   show
🗑
show The specific route an action potential travels between neurons. neuronal pool (nur-RON-al)  
🗑
nociceptor (no-see-SEP-tor)   show
🗑
node of Ranvier (RAHN-vee-ay)   show
🗑
show Small node. nonspecific immune defense Any of a group of general body defenses that are not directed at a particular pathogen; also known as innate immune defense . noradrenaline (nor-ah-DREN-ah-lin)  
🗑
nucleic acids (nu-KLEE-ik)   show
🗑
show Large cellular organelle that contains DNA.  
🗑
obligatory load (uh-BLIG-ah-tor-ee)   show
🗑
show Pertaining to the back of the head; posterior region of the skull.  
🗑
show Pertaining to the posterior elbow (the point of the elbow).  
🗑
olfaction (ohl-FAK-shun)   show
🗑
oncotic pressure (on-KAH-tik)   show
🗑
show Pertaining to the mouth.  
🗑
orbital (OR-bih-tal)   show
🗑
organ (OR-guhn)   show
🗑
organelle (or-gah-NEL)   show
🗑
show Having a bony or bone-like consistency or structure.  
🗑
osteoblast (AH-stee-o-blast)   show
🗑
osteoclast (AH-stee-o-klast)   show
🗑
osteocyte (AH-stee-o-site)   show
🗑
show Producing bone; derived from or composed of bone-producing tissues.  
🗑
show Gross movement that occurs between two bones and according to joint axes; includes flexion, extension, abduction, adduction, rotation, and circumduction.  
🗑
show Basic structural unit of compact bone; made up of the haversian canal and its concentric rings of lamellae; also known as a haversian system.  
🗑
show Pertaining to the ear.  
🗑
ovary (O-vuh-ree)   show
🗑
oviduct (O-vih-dukt)   show
🗑
show Expelling of an egg from the ovary.  
🗑
show Female gamete; also known as an egg (plural: ova).  
🗑
show Cumulative deficit of oxygen that results from a period of exercise; leads to deep and rapid breathing after exertion has stopped in order to obtain more oxygen. oxytocin (ahks-ee-TO-sin)  
🗑
show (pah-SIN-ee-un KOR-puh-sal) Deep cutaneous receptor that is sensitive to vibrations and deep pressure.  
🗑
show The amount of stimulus required to produce a pain signal.  
🗑
show The amount of pain a person can withstand.  
🗑
pallor (PAL-or)   show
🗑
palmar (PALM-er)   show
🗑
show Elongated glandular organ situated behind the stomach that secretes pancreatic juice and the hormones insulin and glucagon; classified as both an exocrine gland (digestive functions) and endocrine gland (islet cells).  
🗑
pancreatic duct (pan-kree-AT-ik)   show
🗑
pancreatic islets (pan-kree-AT-ik Y-lets)   show
🗑
show Superficial region of the dermis that contains blood and lymph vessels and cutaneous receptors.  
🗑
parallel muscle   show
🗑
parasympathetic (pair-ah-sim-pah-THET-ik)   show
🗑
parathyroid gland (pair-ah-THY-royd)   show
🗑
parathyroid hormone (PTH) (pair-ah-THY-royd)   show
🗑
parietal layer (pah-RY-ah-tal)   show
🗑
passive transport   show
🗑
patellar (pah-TEL-ahr)   show
🗑
pathogen (PATH-o-jen)   show
🗑
pathology (path-AHL-o-jee)   show
🗑
pectoral (PEK-tor-al)   show
🗑
show Pertaining to the foot.  
🗑
pelvic (PEL-vik)   show
🗑
penis (PEE-nis)   show
🗑
pennate muscle (PEN-ayt)   show
🗑
pepsin (PEP-sin)   show
🗑
peptide (PEP-tide)   show
🗑
perception (per-SEP-shun)   show
🗑
show Small canal (channel) in dense bone that communicates with the haversian canals, allowing for the passage of blood vessels into the bone; Volkmann’s canal.  
🗑
show Connective tissue sac that surrounds the heart.  
🗑
perimysium (pair-ee-MY-see-um)   show
🗑
perineum (pair-uh-NEE-um)   show
🗑
show Connective tissue covering that binds multiple nerve fibers together to create a fascicle.  
🗑
show Connective tissue covering of all bones.  
🗑
show Primary division of the nervous system consisting of the nerves and ganglia that connect the various parts of the body with the central nervous system.  
🗑
peripheral resistance (peh-RIF-er-al ree-ZIS-tans)   show
🗑
show Wave-like contraction of the smooth muscle layer that propels contents forward through a muscular tube.  
🗑
show Serous membrane that covers the abdominal organs and lines the abdominal cavity.  
🗑
permissive effect   show
🗑
Peyer’s patch (PY-uhrz)   show
🗑
pH scale   show
🗑
phagocyte (FAG-o-site)   show
🗑
show Active transport mechanism in which cells, cell fragments, or debris are engulfed, ingested (eaten), and absorbed.  
🗑
show Passageway for air and food between the nose and larynx; commonly called the throat.  
🗑
show Skeletal muscle whose primary role is to create movement.  
🗑
pheromone (FAIR-uh-mone)   show
🗑
show Sensory receptor that is sensitive to light.  
🗑
show Specific, objective, quantifiable changes in the body’s structure and/or function. physiology (fiz-ee-AHL-o-jee)  
🗑
pia mater (PEE-uh MAH-ter)   show
🗑
piezoelectricity (pee- zo-eh-lek-TRIS-ih-tee)   show
🗑
pineal gland (PY-nee-al)   show
🗑
pinocytosis (pee-no-sy-TO-sis)   show
🗑
pituitary gland (pih-TOO-ih-tair-ee)   show
🗑
pivot joint (PIH-vuht)   show
🗑
placenta (plah-SEN-tah)   show
🗑
show Pertaining to the sole of the foot.  
🗑
show Ankle movement in which the plantar surface moves downward; pointing the foot down.  
🗑
plasma (PLAZ-mah)   show
🗑
plasma cell (PLAZ-mah)   show
🗑
show Selectively permeable boundary surrounding all cells; also known as the cell membrane .  
🗑
plasma oncotic pressure (POP) (PLAZ-mah on-KAH- tik)   show
🗑
plasma proteins (PLAZ-mah)   show
🗑
show Capacity to be molded, changed, or functionally modified; e.g., nervous or fascial plasticity.  
🗑
platelet (PLAYT-let)   show
🗑
show Serous membrane that lines the thoracic cavity and surrounds the lungs. plexus (PLEKS-us)  
🗑
plicae (PLY-kah)   show
🗑
show Structure of the brain stem that forms a bridge connecting the medulla with the midbrain.  
🗑
popliteal (pop-lah-TEE-al)   show
🗑
show Back; also known as dorsal . postural muscle Skeletal muscle that plays an essential role in maintaining the body’s upright position.  
🗑
precapillary sphincter (pree-KAP-eh-lair-ee SFINGK-ter)   show
🗑
proliferative stage (pro-LIF-er-ah-tiv)   show
🗑
show In general, the process of spreading to a larger area or disseminating; in regard to the nervous system, refers to the conduction of an impulse along a nerve fiber.  
🗑
proprioception (pro-pree-o-SEP-shun)   show
🗑
show Sensory receptor sensitive to movement and/or changes in length or tension in the muscles, tendons, ligaments, or joint fascia.  
🗑
show Any of a group of locally acting hormone-like compounds derived from fatty acids and released by virtually all cells except red blood cells; effects on surrounding tissue include alteration of fat metabolism and enhancing the inflammatory response.  
🗑
show Donut-shaped gland that surrounds the upper portion of the urethra and secretes a milky fluid that is a primary component of semen.  
🗑
protein (PRO-teen)   show
🗑
show Anabolic process in cells in which amino acids are chained together to produce proteins.  
🗑
proximal (PRAHK-sih-mal)   show
🗑
show Arising from the mind.  
🗑
psychoneuroimmunology (PNI) (sy-ko-nur-o-im-yu- NAHL-o-jee)   show
🗑
pubic (PYOO-bik)   show
🗑
show Cardiovascular circulatory pathway between the heart and lungs.  
🗑
show Heart valve located between the right ventricle and pulmonary artery.  
🗑
show Rhythmic expansion of an artery in response to ventricular contraction; can be felt by placing a finger on the skin over the artery.  
🗑
show Small fibers that are part of the heart’s conduction system and carry the action potential across the ventricles.  
🗑
pus   show
🗑
pyloric sphincter (py-LOR-ik SFINGK-ter)   show
🗑
pylorus (py-LOR-us)   show
🗑
show Organic compound formed as an end product of glycolysis, the anaerobic phase of glucose metabolism; may be converted to lactic acid in muscle tissue.  
🗑
show Extent or range of movement of a joint measured in degrees (as in degrees of a circle).  
🗑
reabsorption (ree-ab-SORP-shun)   show
🗑
receptor (ree-SEP-tor)   show
🗑
show Reflex mechanism that coordinates the effort between agonist and antagonist muscles.  
🗑
show Straight distal portion of the large intestine between the sigmoid colon and the anus.  
🗑
show Formed element of blood responsible for transporting oxygen throughout the body; also known as an erythrocyte .  
🗑
referred pain   show
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reflex (REE-fleks)   show
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show Simple neuronal pathway involving two or three neurons that produces a predictable motor response to a specific sensory stimulus.  
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refractory period (ree-FRAK-tor-ee)   show
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releasing hormones   show
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show Cycle of breaking down and rebuilding bones carried out by osteoclasts and osteoblasts.  
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show Final phase of the healing process involving the final thickening and alignment of scar tissue; see maturation stage .  
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show Pertaining to the kidneys.  
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show Large fascial envelope that surrounds each kidney and attaches it to the abdominal wall.  
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show Initial portion of a nephron comprising the glomerulus and Bowman’s capsule.  
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renal cortex (REE-nal KOR-teks)   show
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show Inner region of the kidney.  
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renal pelvis (REE-nal PEL-vis)   show
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show Triangle-shaped bundle of microscopic tubes within the renal medulla that collect urine from a specific group of nephrons.  
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show Second portion of a nephron consisting of the proximal and distal convoluted tubules and the loop of Henle.  
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repolarization (ree-po-lah-ry-ZAY-shun)   show
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reproductive system (ree-pro-DUK-tiv)   show
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resistance reaction   show
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show Process of breaking down bone tissue.  
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respiration (res-pih-RAY-shun)   show
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respiratory membrane (RES-peh-rah-tor-ee)   show
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show Mucous membrane that lines the respiratory tract.  
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respiratory system (RES-peh-rah-tor-ee)   show
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reticular fiber (reh-TIK-yu-lar)   show
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show Net-like arrangement of small masses of gray and white matter within the brain stem that plays a role in managing autonomic functions, muscle tone, and states of alertness and sleep.  
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reticulin (reh-TIK-yu-lin)   show
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retina (REH-tih-nah)   show
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show Nucleic acid that copies portions of DNA to be translated by ribosomes to make proteins.  
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ribosome (RY-buh-zome)   show
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show One of the two largest deep lymphatic vessels; collects lymph from the right upper quadrant of the body and returns it to the right subclavian vein.  
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rod   show
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show Movement about a fixed point in a single axis that can occur in any plane.  
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Ruffini’s corpuscle (ru-FEE-neez KOR-puh-sal)   show
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rugae (ROO-gy)   show
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sacral (SA-kral)   show
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show Type of synovial joint in which bone surfaces are shaped like a saddle; allows flexion, extension, abduction, and adduction.  
🗑
show Vertical plane that divides the body or a body part into right and left sections.  
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show Secretion of the salivary glands.  
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saltatory conduction (SAHL-tah-tor-ee kahn-DUK-shun)   show
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show Plasma membrane of a muscle fiber.  
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sarcomere (SAR-ko-meer)   show
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show Cytoplasm of a muscle fiber.  
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show Endoplasmic reticulum of a muscle fiber.  
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scapular (SKAP-yu-lar)   show
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scoliosis (sko-lee-O-sis)   show
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scrotum (SKRO-tum)   show
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show Oily secretion of the sebaceous glands that is released onto the surface of the skin.  
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secondary edema (eh-DEE-mah)   show
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show Method of action for water-soluble hormones; the hormone is the first messenger, and the cyclic adenosine monophosphate (cAMP) produced inside the cell is the second.  
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secretion (seh-KREE-shun)   show
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segmentation (seg-men-TAY-shun)   show
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show Thick whitish fluid consisting of sperm and secretions from several accessory reproductive organs.  
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semicircular canal (sem-ee-SER-kyu-lar)   show
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show One of two ducts that secrete a thick alkaline fluid that is a primary component of semen.  
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seminiferous tubules (sem-ih-NIF-er-us TOO-byulz)   show
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sensation (sen-SAY-shun)   show
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show Sensory nerve ending that is sensitive to a specific change in the environment (stimulus).  
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show Dividing wall of tissue.  
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sequela (seh-KWEL-ah)   show
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show Outermost serous membrane layer of the digestive tract; visceral peritoneum.  
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serous fluid (SEER-us)   show
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show Epithelial membrane that folds to cover organs and line a cavity without openings to the external environment.  
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sexual reproduction (SEKS-shoo-al ree-pro-DUK-shun)   show
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sigmoid colon (SIG-moyd KO-lun)   show
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sign   show
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sinoatrial (SA) node (sy-no-AY-tree-al)   show
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show Cavity inside a structure, such as within a bone.  
🗑
show Body system consisting of the bones and joints.  
🗑
show Defensive body reaction involving B and T cell activation by a specific pathogen; also known as an adaptive immune response .  
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show Male sex cell (gamete).  
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sphincter (SFINGK-ter)   show
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show Pertaining to the backbone region; also called vertebral .  
🗑
spinal cavity (SPY-nal)   show
🗑
show Nerve originating from the spinal cord.  
🗑
spinal segment (SPY-nal)   show
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show Large vascular lymphoid organ located in the upper left abdominal quadrant; functions include lymphocyte and platelet storage, blood filtering, and serving as an emergency blood reserve.  
🗑
splenic flexure (SPLEH-nik FLEK-shur)   show
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spongy bone (SPUN-jee)   show
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sprain   show
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show Muscle that stabilizes or fixes the origin end of a prime mover so that the movement is more efficient; also known as the fixator.  
🗑
show An undifferentiated cell capable of indefinitely giving rise to more cells of the same or different types.  
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show Pertaining to the breastbone region.  
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steroid hormone (STAIR-oyd)   show
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show Any internal or external change in the environment that produces a response.  
🗑
stomach (STUH-mak)   show
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strain   show
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strata (STRAH-tah)   show
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show Group of physiologic responses initiated by the hypothalamus when stress is perceived; includes the alarm response of the autonomic nervous division and the resistance reaction of the endocrine system.  
🗑
stretch reflex   show
🗑
structural effects (STRUK-chur-al)   show
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subacute stage (sub-ah-KYOOT)   show
🗑
show Fat and areolar connective tissue that lies between the dermis and underlying tissues and organs; also known as the hypodermis or superficial fascia .  
🗑
submucosa (sub-myu-KO-sah)   show
🗑
show Sweat gland.  
🗑
show Shallow groove or depression, as in the cerebrum (plural: sulci).  
🗑
show Closer to the surface.  
🗑
superficial fascia (soo-per-FISH-al FASH-ah)   show
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superior (soo-PEER-ee-or)   show
🗑
show Specialized lymphocyte that inhibits or shuts down the body’s specific immune response when no longer needed.  
🗑
show Endocrine gland situated on top of each kidney; also known as the adrenal gland .  
🗑
sural (SUR-uhl)   show
🗑
suture (SOO-chur)   show
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sympathetic (sim-pah-THET-ik)   show
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sympathetic chain (sim-pah-THET-ik)   show
🗑
show Subjective indicator of disease as perceived by the patient; not easily measured or quantified.  
🗑
show Functional junction point between a neuron and another neuron or an effector.  
🗑
synaptic bulb (sin-NAP-tik)   show
🗑
show Tiny gap between the presynaptic and postsynaptic neurons across which the neurotransmitter diffuses.  
🗑
synarthrosis (sin-ar-THRO-sis)   show
🗑
show Muscle that assists the agonist in creating movement.  
🗑
show Effect of two hormones working together to enhance or intensify a target’s response beyond that which occurs when each hormone acts singly.  
🗑
synovial fluid (sin-O-vee-ahl)   show
🗑
synovial joint (sin-O-vee-ahl)   show
🗑
synovial membrane (sin-O-vee-ahl)   show
🗑
system (SIS-tum)   show
🗑
show Cardiovascular pathway between the heart and the tissues of the body.  
🗑
show Response to manual therapy that is mediated by the cellular, circulatory, endocrine, and/or nervous systems; occurs regionally or throughout the body.  
🗑
show Contraction state of a heart chamber.  
🗑
show Specialized lymphocyte involved in cell-mediated immunity; also called a T lymphocyte.  
🗑
show Sensory receptor found in the skin that is sensitive to touch, vibration, or pressure.  
🗑
tarsal (TAR-sahl)   show
🗑
taste bud   show
🗑
temporal (TEM-per-al)   show
🗑
show Localized area of tenderness within a muscle that is painful when compressed.  
🗑
tendinopathy (ten-dih-NAHP-uh-thee)   show
🗑
show Band of fibrous connective tissue that attaches muscle to bone.  
🗑
tenoperiosteal junction (tee-no-pair-ee-AH-stee-uhl)   show
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tensegrity (ten-SEG-rih-tee)   show
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thrombocyte (THRAHM-bo-site)   show
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thromboembolism (thrahm-bo-EM-bo-lih-zum)   show
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thrombus (THRAHM-bus)   show
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thymosin (THY-mah-sin)   show
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thymus (THY-mus)   show
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thyroid gland (THY-royd)   show
🗑
show Metabolism-boosting lipid- soluble hormone secreted by the thyroid gland; includes triiodothyronine (T 3 ) and thyroxine (T 4 ).  
🗑
show Tropic hormone secreted by the anterior pituitary; stimulates the thyroid gland to release the thyroid hormones.  
🗑
show Hormone produced by the thyroid gland that increases cellular metabolism.  
🗑
show Group of like cells working together.  
🗑
tonic contraction (TAH-nik)   show
🗑
tonsil (TAHN-sil)   show
🗑
trabecula (trah-BEK-yu-lah)   show
🗑
show Tube that connects the upper respiratory tract to the lungs; commonly called the windpipe.  
🗑
show Bundle of myelinated axons within the spinal cord.  
🗑
show Process of converting a stimulus to an action potential; the first step in translating a stimulus to a pain perception.  
🗑
show Plasma protein that binds iron when activated by a pathogen to make it unavailable to bacteria.  
🗑
show The carrying of a nerve impulse along a neuron.  
🗑
transverse colon (TRANZ-vers KO-lun)   show
🗑
show Horizontal plane that divides the body or a body part into superior and inferior sections.  
🗑
traumatic edema (trah-MAT-ik eh-DEE-muh)   show
🗑
tricuspid valve (try-KUSS-pid)   show
🗑
triglyceride (try-GLIH-suh-ride)   show
🗑
show Hormone produced by the thyroid gland that increases cellular metabolism; contains three iodine atoms, also known as .  
🗑
trochanter (TRO-kan-ter)   show
🗑
show Protein molecule that is the basic structural unit of collagen; consists of three coiled polypeptide chains, giving it a triple-helix appearance.  
🗑
tubercle (TOO-ber-kul)   show
🗑
tuberosity (too-beh-RAH-seh-tee)   show
🗑
twitch   show
🗑
ulcer (UL-ser)   show
🗑
umbilical (um-BIL-ih-kal)   show
🗑
umbilical cord (um-BIL-ih-kal)   show
🗑
show Byproduct of amino acid catabolism created from ammonia and excreted in urine.  
🗑
show Muscular tube that carries urine from the kidney to the urinary bladder.  
🗑
urethra (yu-REE-thruh)   show
🗑
show Body system involved in elimination of fluid wastes and regulation of water and electrolyte balance.  
🗑
urination (yur-ih-NAY-shun)   show
🗑
show Liquid waste formed by the kidneys.  
🗑
uterus (YOO-teh-rus)   show
🗑
vagina (vuh-JY-nah)   show
🗑
vas deferens (vas DEF-er-enz)   show
🗑
vasoconstriction (vay-zo-kahn-STRIK-shun)   show
🗑
vasodilation (vay-zo-dy-LAY-shun)   show
🗑
vasopressin (vay-zo-PRESS-in)   show
🗑
show Blood vessel that carries blood toward the heart.  
🗑
show Movement of air into and out of the lungs; breathing.  
🗑
show Front; also known as anterior .  
🗑
ventricle (VEN-trih-kal)   show
🗑
show Small vein.  
🗑
vertebral (ver-TEE-bral)   show
🗑
vesicle (VEH-sih-kal)   show
🗑
show Small space at the base of the semicircular canals of the inner ear that contains mechanoreceptors responsible for static equilibrium.  
🗑
villi (VIH-ly)   show
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visceral (VIS-er-al)   show
🗑
visceral effector (VIS-er-al ee-FEK-tor)   show
🗑
viscoelasticity (vis-ko-ee-las-TIS-ih-tee)   show
🗑
vitamin (VY-tuh-min)   show
🗑
vocal cord (VO-kuhl)   show
🗑
volar (VO-lar)   show
🗑
show Small canal (channel) in dense bone that communicates with the haversian canals, allowing for the passage of blood vessels into the bone; perforating canal.  
🗑
vulva (VUL-vah)   show
🗑
watershed   show
🗑
show Hormone that is easily transported in blood and requires a second messenger to stimulate metabolic changes in target cells.  
🗑
show Formed element of blood that plays a vital role in the body’s healing and immune responses; includes neutrophils, basophils, eosinophils, lymphocytes, and monocytes; also known as a leukocyte .  
🗑
white matter   show
🗑
show Fertilized egg.  
🗑


   

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