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201-CH1
Chapter 1 flashcards
Question | Answer |
---|---|
Studies the structure of body parts and their relationships to one another | anatomy |
concerns the function of the body; how the body parts work to carry out their life-sustaining activities. | physiology |
The study of large body structures visible to the naked eye | gross anatomy |
All the structures (muscles, bones, blood vessels, nerves, etc.) in a particular region of the body, such as the abdomen or the leg are studied at the same time. | regional anatomy |
body structure studied system by system | systemic anatomy |
The study of internal structures as the relate to the overlying skin surface. | surface anatomy |
Deals with the structures too small to be seen with the naked eye | microscopic anatomy |
considers the cells of the body | cytology |
the study of tissues | histology |
traces the structural changes that occur in the body throughout the life span | developmental anatomy |
a subdivision of developmental anatomy; concerns developmental changes that occur before birth. | embryology |
concerns kidney function and urine production | renal physiology |
explains the workings of the nervous system | neuro physiology |
examines the operation of the heart and blood vessels | cardiovascular physiology |
function always reflects structure; what a structure can do depends on its specific form | principal of complementarity of structure and function |
Studies the structure of body parts and their relationships to one another | anatomy |
concerns the function of the body; how the body parts work to carry out their life-sustaining activities. | physiology |
The study of large body structures visible to the naked eye | gross anatomy |
All the structures (muscles, bones, blood vessels, nerves, etc.) in a particular region of the body, such as the abdomen or the leg are studied at the same time. | regional anatomy |
body structure studied system by system | systemic anatomy |
The study of internal structures as the relate to the overlying skin surface. | surface anatomy |
Deals with the structures too small to be seen with the naked eye | microscopic anatomy |
considers the cells of the body | cytology |
the study of tissues | histology |
traces the structural changes that occur in the body throughout the life span | developmental anatomy |
a subdivision of developmental anatomy; concerns developmental changes that occur before birth. | embryology |
concerns kidney function and urine production | renal physiology |
explains the workings of the nervous system | neuro physiology |
examines the operation of the heart and blood vessels | cardiovascular physiology |
function always reflects structure; what a structure can do depends on its specific form | principal of complementarity of structure and function |
at this level of structure, atoms combine to form molecules, such as water and proteins | chemical level |
the smallest units of living things | cells |
groups of similar cells that have a common function | tissues |
a discrete structure composed of at least 2 tissue types that performs a specific function for the body | organ |
organs that work together to accomplish a common purpose make up this | organ system |
represents the sum total of all structural levels working together to promote life | organismal level |
organisms must do this so that their internal environment remains distinct from their external environment. | maintain boundaries |
activities promoted by the muscular system | movement |
the ability to sense changes (stimuli) in the environment and then respond to them. | responsiveness |
the breaking down of ingested foodstuffs to simple molecules that can be absorbed into the blood | digestion |
a broad term that includes all chemical reactions that occur within the body cells | metabolism |
forms the external body covering; protects deeper tissues from injury; synthesizes vitamin D; site of cutaneous (pain, pressure, etc.) receptors, and sweat and oil glands | integumentary system |
protects and supports body organs; provides a framework the muscles use to cause movement; blood cells are formed within bones; stores minerals | skeletal system |
allows manipulation of the environment, locomotion, and facial expression; maintains posture; produces heat. | muscular system |
picks up fluid leaked from blood vessels and returns it to the blood; disposes of debris in the lymphatic stream; houses white blood cells involved in immunity. The immune response mounts the attack agains foreign substances within the body. | lymphatic system |
keeps blood constantly supplied with O2 and removes CO2; the gaseous exchanges occur though the walls of the air sacs of the lungs. | respiratory system |
breaks down food into absorbable units that enter the blood for distribution to body cells; indigestible foodstuffs are eliminated as feces | digestive system |
fast-acting control system of the body; responds to internal and external changes by activating appropriate muscles and glands | nervous system |
glands secrete hormones that regulate processes such as growth, reproduction, and nutrient use (metabolism) by body cells. | endoctrine system |
blood vessels transport blood, which carries O2, CO2, nutrients, waste, etc.; the heart pumps blood. | cardiovascular system |
eliminates nitrogenous wastes from the body; regulates water, electrolyte, and acid-base balance of the blood. | urinary system |
overall function is to produce offspring | reproductive system |
the process of removing excreta, or wastes, from the body | excretion |
producing offspring | reproduction |
an increase in the size of a body part or organism | growth |
taken in via the diet, contain the chemical substances used for energy and cell building | nutrients |
accounts for 60-80% of body weight; is the single most abundant chemical substance in the body | water |
normal body temperature | 37 C/ 98.6 F |
the force that air exerts on the surface of the body | atmospheric pressure |
the ability to maintain relatively stable internal conditions even though the outside world changes continuously | homeostasis |
the factor or event being regulated in a homeostatic control mechanism | variable |
some type of sensor that monitors the environment and responds to changes | receptor |
information flows from the receptor to the control center along this pathway | afferent pathway |
determines the set point, analyzes the input it receives and then determines the appropriate response or course of action. | control center |
the level or range at which a variable is the be maintained | set point |
the output shuts off the original stimulus or reduces its intensity; cause the variable to change in the opposite direction of the initial change. | negative feedback mechanism |
the result or response enhances the original stimulus so that the activity (output) is accelerated. | positive feedback mechanism |
information flows from the control center to the effector along this pathway | efferent pathway |
disturbance of homeostasis | homeostatic imbalance |
a standard body position where the body is erect and feet slightly apart | anatomical position |
makes up the main axis of our body; includes the head, neck, and trunk | axial part |
consists of appendages, or limbs, which are attached to the body's axis | appendicular part |
toward the head end or upper part of a structure or body; above | superior |
away from hte head wnd or toward the lower part of a structure or the body; below | inferior |
toward or at the front of the body; in front of | ventral (anterior) |
toward or at the back of the body; behind | dorsal (posterior) |
toward or at the midline of the body; on the inner side of | medial |
away from the midline of the body; on the outer side of | lateral |
between a more medial and a more lateral structure | intermediate |
closer to the origin of the body part or the point of attachment of a limb to the body trunk | proximal |
farther from the origin of a body part or the point of attachment of a limb to the body trunk | distal |
toward or at the body surface | superficial |
away from the body surface; more internal | deep |
terms used to designate specific areas within the major body divisions | regional terms |
nasal | nose |
oral | mouth |
cervical | neck |
acromial | point of the shoulder |
axillary | armpit |
abdominal | abdomen |
brachial | arm |
antecubital | front of the elbow |
antebrachial | forearm |
pelvic | pelvis |
carpal | wrist |
pollex | thumb |
palmer | palm |
digital | fingers; toes |
pubic | genital region |
patellar | anterior knee |
crural | leg |
pedal | foot |
tarsal | ankle |
frontal | forehead |
orbital | eye |
buccal | cheek |
mental | chin |
sternal | breastbone |
thoracic | chest |
mammary | breast |
umbilical | navel |
coxal | hip |
inguinal | groin |
femoral | thigh |
fibular, or peroneal | side of leg |
hallux | great toe |
cephalic | head |
manus | hand |
otic | ear |
occipital | back of head; base of skull |
acromial | point of shoulder |
vertebral | spinal column |
scapular | shoulder blade |
dorsum; dorsal | back |
olecranal | back of the elbow |
lumbar | loin |
sacral | between hips |
gluteal | bottocks |
perineal | region between the anus and external genitalia |
popliteal | back of the knee |
sural | calf |
calcaneal | heel |
plantar | sole |
a vertical plane that divides the body into right and left parts | sagittal plane |
a sagittal plane that lies exactly in the middle | median plane; midsaggital plane |
sagittal planes offset from the midline | parasagittal planes |
divide the body into anterior and posterior parts | frontal planes |
a standard body position where the body is erect and feet slightly apart | anatomical position |
makes up the main axis of our body; includes the head, neck, and trunk | axial part |
consists of appendages, or limbs, which are attached to the body's axis | appendicular part |
toward the head end or upper part of a structure or body; above | superior |
away from hte head wnd or toward the lower part of a structure or the body; below | inferior |
toward or at the front of the body; in front of | ventral (anterior) |
toward or at the back of the body; behind | dorsal (posterior) |
toward or at the midline of the body; on the inner side of | medial |
away from the midline of the body; on the outer side of | lateral |
between a more medial and a more lateral structure | intermediate |
closer to the origin of the body part or the point of attachment of a limb to the body trunk | proximal |
farther from the origin of a body part or the point of attachment of a limb to the body trunk | distal |
toward or at the body surface | superficial |
away from the body surface; more internal | deep |
terms used to designate specific areas within the major body divisions | regional terms |
nasal | nose |
oral | mouth |
cervical | neck |
acromial | point of the shoulder |
axillary | armpit |
abdominal | abdomen |
brachial | arm |
antecubital | front of the elbow |
antebrachial | forearm |
pelvic | pelvis |
carpal | wrist |
pollex | thumb |
palmer | palm |
digital | fingers; toes |
pubic | genital region |
patellar | anterior knee |
crural | leg |
pedal | foot |
tarsal | ankle |
frontal | forehead |
orbital | eye |
buccal | cheek |
mental | chin |
sternal | breastbone |
thoracic | chest |
mammary | breast |
umbilical | navel |
coxal | hip |
inguinal | groin |
femoral | thigh |
fibular, or peroneal | side of leg |
hallux | great toe |
cephalic | head |
manus | hand |
otic | ear |
occipital | back of head; base of skull |
acromial | point of shoulder |
vertebral | spinal column |
scapular | shoulder blade |
dorsum; dorsal | back |
olecranal | back of the elbow |
lumbar | loin |
sacral | between hips |
gluteal | bottocks |
perineal | region between the anus and external genitalia |
popliteal | back of the knee |
sural | calf |
calcaneal | heel |
plantar | sole |
a vertical plane that divides the body into right and left parts | sagittal plane |
a sagittal plane that lies exactly in the middle | median plane; midsaggital plane |
sagittal planes offset from the midline | parasagittal planes |
divide the body into anterior and posterior parts | frontal planes |
runs horizontally from right to left, dividing the body into superior and inferior parts | transverse plane |
another name for a transverse section | cross section |
cuts made diagonally between the horizontal and vertical planes | oblique sections |
the internal organs collectively | viscera |
a thin, double layered membrane that makes up the walls of the ventral body cavity and the outer surfaces of the organs it contains | serosa; serous membrane |
the part of the serous membrane lining the cavity walls | parietal serosa |
serous membrane that covers the organs in the ventral body cavity | visceral serosa |
a thin layer of lubricating fluid that seperates the serous membranes | serous fluid |
the centermost region deep to and surrounding the umbilicus (navel) | umbilical region |
located superior to the umbilical region | epigastric region |
located inferior to the umbilical region | hypogastric region |
located lateral to the hypogastric region | right and left iliac |
lie lateral to the umbilical region | right and left lumbar regions |
flank the epigastric region laterally | right and left hypochondriac regions |
cavity that contains the teeth and tounge; part of and continuous with the cavity of the digestive organs, which opens to the exterior at the anus | oral cavity |
cavity located within and posterior to the nose; part of the respiratory system passageways | nasal cavity |
cavities in the skull that house the eyes and present them in an anterior position | orbital cavities |
the cavities carved into the skull lie just medial to the eardrums | middle ear cavities |
joint cavities | synovial cavities |