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Merocrine and erocrine glands both produce sweat via
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Anatomy exam 1

Chapters 1-5 Martini, Timmons, & Tallitsch, 6th Edition, Human Anatomy

QuestionAnswer
Merocrine and erocrine glands both produce sweat via Merocrine secretion
Neuroglia Supporting cells
Neurons Actual cell
Ligaments bone to bone
Aponeuroses Flat from muscle to bone
Tendons Muscle to bone
Holocrine secretion The cell dies with it
Apocrine Destroys portion of the cell in order to release. Basal cell still stays
Merocrine
Endocrine Ductless/ Hormones
Exocrine Have ducts
Where can you find stratified squamous epithelial? skin, vagina, esophagus
What cells make up LACT? fibroblasts
What cells make up Adipose Connective tissue? Adipocytes
What cells make up bone? Osteocytes
What cells make up cartilage? Chondrocytes
Collagen made with thick robe of collagen
Elastin Made up of elastic (cardiovascular system)
Reticular Made up of a single thread of collagen
What are the fluid connective tissues? Blood and Lymph
What are the loose connective tissue proper? LACT, Adipose , and Reticular
What are the Dense connective tissue proper? DRCT, DICT
What are the supporting connective tissues? Bone and Cartilage
Adaptability long-term responsiveness
Adaption The change in living organisms that allow them to live successfully in an environment.
Differentiation The process by which a less specialized cell becomes a more specialized cell type.
Excretion The process of removing metabolic waste products and other useless materials.
Growth Refers to an increase in some quantity over time, often due to an increase in the size and or the # of individual cells
Metabolism Set of chemical reactions that occur in living organisms in order to maintain life.
Anabolism Construction of molecules via metabolic pathways from smaller units. (building things)
Catabolism Breakdown of molecules, via metabolic pathways, into smaller units, consequently releasing energy. (catastrophe)
Reproduction The process of a new individual organism is produced, therefore , it is essential to the continuity of life.
Supine The patient lying down w/ their face up
Prone The patient lying down w/ thei face down
Responsiveness The ability of an organism to change activity or functioning, based upon the application of a stimulus: also irritability
Somatic Cells Body cells
Sex Cells Reproductive cells or Germ cells
Integral proteins embedded in the phospholipids bilayer
Peripheral proteins attached to the membrane but can separate from it.
Channels Allow water and ions to move across a membrane
Gated Channels Can open and close
Microvilli Increase surface area absorption secretion cellular adhesion
Diffusion Net movement of material from an area of high concentration to an area of low concentration; occurs until equilibrium is achieved
Osmosis Net movement(diffusion) of a solvent (h2o) across a semipermeable membrane from a solution of low concentration (high water potential) to a solution with a high solute concentration (low water potential)
Active membrane Processes Mediated processes of moving molecules and other substances across the cell membrane, often requiring energy in the form of ATP.
Active Transport Energy-dependent (requires ATP) and independent of concentration gradients; some ion pumps are exchange pumps
Endocytosis A Process where cell absorb material (proteins) from the outside by engulfing it w/ their cell membrane.
Phagocytosis Cell eating; cells ingest large objects, such as bacteria or viruses
Receptor- mediated endocytosis Specific active event where the cytoplasm membrane folds inward to form coated pits.
Pinocytosis Cell drinking; uptake solutes and single molecules; proteins
Cytosol Intracellular fluid that contains dissolved solutes and surrounds the cellular organelles
Organelles Specialized subunits w/i a cell that has specific functions
Nucleus Has DNA; cell's control center; transmits genetic info
Nucleoli Ribosomal RNA synthesis
Chromatin Chromosome in the non-coiled state when the cell is not dividing
Mitochondrium bean shaped organelles; cellular power plants; generate 95% of the cells ATP
Rough Endoplasmic Reticulum Rough ER (RER) Has attached ribosomes; makes all proteins that are secreted from cells.
Smooth Endoplasmic Reticulum Sommth ER (SER) DOES NOT have attached ribosomes; lipid and carbohydrate synthesis; lipid metabolism; calcium ion storage; drug detoxification
Golgi Apparatus Packages materials for lysosomes, peroxisomes, secretory vesicles, and membrane segments that are used to replenish the cell membrane.
Lysosome Contain digestive enzymes; digests unwanted substances (organelles, food particles, viruses, bacteria)
Peroxisomes Contains enzymes (oxidases, catalases); removes toxic peroxides from the body
Ribosomes Site of Protein synthesis
Free Ribosomes Located w/i the cytosol
Fixed Ribosomes Bound to the RER
Cytoskeleton Confers strength and flexibility to the cytoplasm; provides support and shape to the cell.
Microtubules The main support of the cell. Moves and separates DNA strands during cell division
Microfilaments Mainly composed of thin strands of the actin protein.
Intermediate Filaments transport of materials w/i the cytoplasm
Thick Filaments produce movement w/ the action of actin
Centrioles Directs the movement of chromosomes during cell division. Forms the bases of cilia and flagella
Cilia Function is movement of fluids or secretions across the cell surface by beating rhythmically.
Flagellum Has tail, sperm
Microvilli Increase the surface area of cells
Interphase G1; cells are active/ proteins being made S; DNA replicates itself G2; enzymes are synthesized
Prophase Chromatin threads coil and condense; nucleoli disappear; mitotic spindle forms; nuclear envelope fragments
Metaphase Centromeres precisely align at the equator (exact center) of the spindle
Anaphase Chromatid pairs separate v-shaped daughter chromosomes move toward opposite ends
Telophase Nuclear membranes form and the nuclei enlarge as the chromosomes begin to uncoil
Cytokinesis Contractile ring forms a cleavage furrow squeezes the cells apart.
Tissue is defined as A group of closely associated cells, which are similar in structure and perform related ( and limited) functions
Histology The study of tissues
The four primary tissue types are Epithelial(epithelium) Connective Muscle Nervous (neural)
Epithelium Sheet of cells that covers a body surface or lines a body cavity who's purposes are protection, sensory reception, secretion, absorption, ion transport.
Epithelial Apical Surface Features Microvilli; increase epithelial surface area; may anchor sheets of mucous Stereocilia; very long microvilli that can not move Cilia; move fluid, usually mucous
Epithelial Lateral Surface Features Cell junctions; desmosomes, tight junction, gap junction
Epithelial Basal Surface Features Basal Lamina; a sheet of proteins, which acts as a filter and as a scaffolding on which regenerating epithelial cells grow Basement Membrane; formed by the basal lamina plus some underlying reticular fibers
Simple Epithelia One layer of cells
Stratified Epithelia 2 or more layers of cells
Pseudostratified w/ Cilia Epithelia a simple epithelium that contains both short and tall cells; pseudostratified columnar
Squamous Flattened cytoplasm and nucleus
Cuboidal Spherical Nucleus
Columnar Oval or elongated nucleus, usually located basally
Transitional Epithelial Stratifies epithelium that stretches and changes shape due to the expansion of their cells' lumens (open spaces)
Simple Squamous Epithelium Lines alveoli of lungs; seen in endothelium of blood vessels and mesothelium of the ventral body cavity;Molecules diffuse through the delicate and thin layer of flat cells
Stratified Squamous Epithelium Non-Keratinized forms in the esophagus, mouth, and vagins
Simple Cuboidal Epithelium is found in the kidney tubules and ducts + secretory portions of small glands. (secretion + absorption)
Stratified Cuboidal Epithelium is found in the (protection) large ducts of sweat glands, mammary glands, and salivary glands
Simple Columnar Epithelium is found in the Non- ciliated is found in the stomach, intestines, gallbladder, ducts and glands Ciliated is found in the bronchi, uterine tubes, and the uterus Main purpose is abso
Stratified Columnar Epithelium Rare in the body- small amounts are found in the male urethra The main purpose is protection and secretion.
Pseudostratified (ciliated) Columnar Epithelium is found in the Non ciliated is found in the sperm ducts Ciliated is found in the trachea and upper respiratory tract Its main purpose is Secretion
Transitional Epithelium is found lining the Ureters, Bladder, and Urethra Its main purpose is to stretch and permits distension
Exocrine glands Secrete products onto body surfaces or into body cavities ; contain ducts
Serous glands Produce a watery solution that contains enzymes
Mucous glands Produce viscous, sticky mucus
Mixed glands Produce both types of secretions
Unicellular glands (goblet cells) Individual secretory cells that occur in epithelia containing scattered gland cells.
Multicellular glands Produce exocrine or endocrine secretions
Endocrine glands Ductless and secrete product (hormones) directly into the blood stream
Fibroblast Most abundant cell type and they produce fibers and extracellular matrix
Osteoblasts Secrete the collagen fibers and ground substance of the matrix
Mature Osteocytes Inhabit small pits or cavities called lacunae
Blood Classified as atypical connective tissue because of it's structure; yet, it is a connective tissue type because it originates from mesenchyme
RBC Red blood cells/ erythrocytes
WBC White blood cells/ leukocytes
Cutaneous membrane (skin) Any membrane that covers the outer surface of the body
Mucous Membrane (mucosa) Moist membrane that lines hollow internal organs that open to the body exterior
Serous membrane (serosa) Slippery membrane that lines closed pleura, pericardial, peritoneal cavities
Skeletal Muscle Multinucleated muscle cells have a cylindrical and striated appearance due to highly organized arrangement of myofilaments.
Cardiac Muscle Branching cells have a striated appearance; one nucleus; presence of intercalated discs special cellular junctions
Smooth Muscle No visible striations; one centrally located nucleus; spindle shaped cells; usually functions in propelling substances through hollow organs
Neurons Highly specialized nerve cells w/ extensions and processes that allow electrical impulse transmission
Neuralgia( supporting cells) non- conducting cells that nourish, insulate, and protect the neurons
Functions of Integumentary system Physical protection Regulation of body temperature Excretion +Secretion Nutrition synthesis Sensation Immune Defense
Keratinocytes Most abundant cell type Produce keratin through fibrous protein Produce antibiotics and enzymes that detoxify harmful chemicals
Melanocyte Produce melanin
Merkel Cells Associated w/ sensory nerve ending fibers Receptors for touch
Langerhan Cells macrophage like dendritic cell polic outer body surface Receptor- mediated endocytosis to take up foreign proteins
Stratum Basale/ Germinativum (basal Layer) Single Row of stem cells (keratinocytes) Contains Merker Cells and Melanocytes Under continuous Mitoses
Stratum Spinosum Langerhan Cells Tonofibrils
Stratum Granulosum (Granular layer) 3-5 layers of Flattened Keratinocytes
Stratum Lucidum (Clear Layer) (Does not stain well) Transition zone Found only in thick skin (Palms of hands +Soles of feet)
Stratum Corneum (horny layer) Dead Keratinocytes Water proofing glycolipids Many cell layers thick
Dermis Divided into papillary + reticular; Fibroblasts, macrophages, mast cells, scattered white blood cells; supplied w. nerve fibers + blood vessels; nourishment + temp regulation
Eccrine Most numerous type Produces true sweat (99% H2o, 1% electrolytes)
Functions of Sweat; thermoregulation sweat cools the skin surface and reduces body temp
Functions of sweat; excretion of water and electrocytes
Functions of sweat; protection Via dilution of chemicals on the skin and via bactericidal effects.
Apocrine Axillary + Genital areas Larger than eccrine
Mammary Glands Milk producing glands Related to apocrine sweat glands
Ceruminous Glands Auditory canal (ears) Cerumen (earwax)
The Scientific study of the structure of the human body is Anatomy
Organs are associated into functionally related groups called systems
The body is placed in what position? anatomical
What body cavity lies directly inferior to the diaphragm? abdominopelvic cavity
The body cavity that is enclosed by the rib cage is known as the Thoracic Cavity
The body cavity surrounded by the hipbone is called the Pelvic Cavity
The term "arm" in anatomy refers to the region between the Shoulder and Elbow (humerus)
The term "leg" in anatomy refers to the region between the knee and ankle
A mitochondrion belongs to which level or organization? Cellular
The lungs belong to the Respiratory system
The stomach belongs to the Digestive System
Calls in the body have a fluid surrounding them known as extracellular fluid
The cytoplasm has a liquid portion called cytosol
What stricture in a cell is mostly composed of a phospholipid bilayer? Plasmalemma
Which organelle is responsible for ATP production? Mitochondria
Which organelle makes protein for use outside the cell? ribosomes
Which organelle in the cell produces lipids? Smooth ER
Which organelle contains DNA? Nucleus
Which cellular structure is responsible for ribosome production? Nucleolus
Of the three events of the cell cycle, which one is DNA duplicated? Prophase
When in the cell cycle do chromosomes first split apart? Anaphase
The division of the cytoplasm occurs in what part of the cell cycle? Telophase
Anabolism Building something; ribosomes
Catabolism Breaking things down for energy
Axial Houses Ventral Organs (brain and Spine)
Appendicular extremities
Supine lying down w/ fave up
Prone Lying down w/ face down
How many Phalanges does a human have? 56
How many digits does a human have? 20
Ventral is lined by A two layer serous membrane
Cytosol liquid in the cell
Ribosomes Produce proteins
Diffusion High Concentration to Low concentration. The Solute is moving
Osmosis High Concentration to low concentration. Solvent is moving. (H2o)
Active Transport Requires ATP, Against concentration gradient, low concentration to high concentration, (going up river)
Ion pumps Active and moving two things
Pinocytosis cell drinking
Phagocytosis Cell Eating (Bacteria & Viruses)
Mitochondria Produce ATP
Mitosis cell seperation
Chemical Level Atoms- building blocks of matter Combine to form small molecules and larger macromolecules
Cellular Level Cells are comprised of molecules Smallest living units in the body
Tissue Level Similar type of cells w/ a common function, combine to form tissues. There are 4 primary tissue types
Organ Level More than one tissue (often all 4 types) combine to form organs
Organ system Level Organs that work together combine to form an organ system to accomplish a common purpose. There are 11 organ systems
Human Organism The highest level of structural organization. Combination of all organ systems functioning together to sustain the life of the organism.
Integumentary System provides protection and thermoregulation; synthesizes vitamin D
Skeletal System Provides protection and support to the body organs. Store minerals. Blood cell formation
Muscular System Produces Motion Provides Support Produces Heat
Nervous System Control Center of body. Responds ti internal + external stimuli by activating appropriate muscles and glands.
Endocrine System Glands which Secrete hormones that regulate processes of the other organ systems -->metabolism, growth, reproduction
CardioVascular System Comprised of the heart, blood vessels, and blood to transport materials w/i the body. Respiratory gases, nutrients, wastes
Lymphoid (lymphatic/immune system) Returns leaked fluid to blood; provides defense against pathogens + diseases by housing white blood cells (lymphocytes) that function in immunity.
Respiratory System Maintains the blood's constant supply of oxygen and removal supply of oxygen and removal of carbon dioxide by delivering air to the lungs where gas exchange at the alveoli
Digestive System Processing food + absorbing nutrients
Urinary System Eliminate excess water, salts, and nitrogenous wastes from the body. Regulates water electrolyte, and acid base balance of the blood
Reproductive System Produces sex cells and hormones for the purpose of producing offspring
Anatomical Position Person standing upright, arms at sides, palms facing forward feet flat on floor, face straight ahead
Axial Region Head. Neck, Torso
Appendicular region upper and lower limbs
Cephalon (Cephalic) area of the neck
Cervics (cervical) neck region
Thoracis (Thoracic) chest region
Brachium (brachial) upper arm
Antebrachium (antebrachial) forearm
Carpus (carpal) wrist
Manus (manual) hand
Pollicis (pollex) thumb
Abdomen (abdominal) abdominal region
Umbilicus (umbilical) navel or belly button
Pelvis (pelvic) pelvic region
inguen (inguinal) groin
Pubis (pubic) anterior pelvis or genital region
Lumbus (lumbar) lower back
Gluteus (gluteal) buttock region
Femur(femoral) thigh
Patella (patellar) kneecap
Crus(crural) anterior leg from knee to ankle
Sura (sural) posterior calf of the leg
Tarsus (tarsal) ankle
Pes (Pedal) foot (pedals of a bike)
Plants (plantar) the bottom of the foot, sole
Hallux (hallux) great toe or big toe
Parietal pleura Thin serous membrane that lines the chest walls
Visceral Pleura thin serous membrane that adheres to the lungs
Serous fluid Fills the pleural cavity between the layers of the serous membrane
Parietal Pericardium The thin serous membrane that lines the pericardial walls
Visceral pericardium The thin serous membrane that adheres to the heart surface
Serous Fluid Fills the pericardial cavity between the layers of the serous membrane
Parietal Peritoneum This serous membrane that lines the wall of the abdominopelvic cavity
Visceral peritoneum The thin serous membrane that adheres to the serous membrane
Kidneys, adrenal glands, pancreas, and ureters are retroperitoneal baecause they are located behind the abdominopelvic cavity
Absorption the route through which substances can enter the body, dependent upon catabolic reactions
Hair is only visible on Thin skin
Merocrine and ericrine glands both produce sweat via Merocrine secretion
Compact bone is lined by Periosteum (DICT)
Compact bone has Osteons
Spongy, Cancellous, trabecular Bone is lined by endosteum (DICT)
Spongy bone does not have _____ but has _____ Osteons, Trabeculae + Spicules
Fibrocartilage is found in intervertebral discs + symphyses
hyaline cartilage is found in Epiphyses (end of bones)
Elastic cartilage is found in auricles (ears)
The connective tissue in ligaments (bone to bone) is DRCT
Osteoclasts are used in the breakdown of bones
Mature osteocytes are found in lacunae
The structure of compact bone is Dense and solid
The structure of spongy bone is an open network of struts and plates
In the metaphysis you will find the endochondral growth plate
Epiphyses ends of bones
Diaphysis shaft of bones
Osteogenesis Creation of bone
Calcification Repairing the tissue (cartilage) by depositing calcium salts into tissues
The clavicle and skeletal bones are formed intramembranous (sheet of membranes)
Passive transport No ATP
Active transport Uses ATP ion pumps
Rats Prefer Houses w/ Cheese Resting, Proliferation, Hypertrophy
What kind of cells are found in LACT? Fibrocytes- Fibroblasts
Where is DRCT found? ligaments + tendons
Where is DICT found? Dermis of the skin (very tough)
Sebum lubricate
Free nerve ending are for felling Pain and temp
What is an osteon? the organization to which compact bone is laid down
In terms of shape, what type of bone are the tarsals? short
In terms of shape, what type of bone are the metacarpals? long
In terms if shape, what type of bone is the sternum? flat
In terms of shape what type are the upper bones of the cranium? flat
The inorganic portion of bone tissue is made of what mineral shaft? Hydroxyapatite
A young adult has how many bones? 206
The patella is part of which skeletal division? appendicular
What role do osteoblasts have in maintaining bone tissue? forming of the bones
The ribs are part of which skeletal division? axial
The radius is part of which skeletal division? appendicular
The carpal bone is classified as a short bone
The ends of a long bone are known as the emphysis
The clavicle belongs to the pectoral girdle
The hyoid bone belongs to the axial skeleton
What is another name for the cuticle of the fingernail? eponychium,
The outermost portion of a cross section of hair is known as the citicle
What does the piloerector muscle do? Contracts when cold , secually aroused, and causes goose bumps
What part of the hair is found on the outside of the skin? Hair shaft
Since hair color is determined by pigment in the cortex and the hair shaft is dead, explain the fallacy of a person's hair turning white over night The turning of hair color is a slow process and it is only one strand a night
Electrolysis is the process of hair removal using electric current. Explain how this might destroy the process of hair growth in relation to the hair bulb it destroys the bulb itself
Hair of the axilla is considered determinate hair because it grows to a specific length and then stops
What integumentary gland secretes sebum? Sebaceous glands
Which kind of sweat gland is involved in evaporative cooling? merocrine
The release of heat from the body occurs by blood vessels in what main layer of the integument? Dermis
What is the most common connective tissue fiber found in the dermis? Collagenous Fibers
The dermis has two main layers. Which one of these is the most superficial? papillary layer
Approximately how long does it take for the epidermis to renew itself? every 6 weeks
What specific protein makes the epidermis tough? Keratin
What cell type [produces a pigment that darkens the skin? Melanocytes
What is the main function of Collagenous Fibers in the integumentary system? strength and flexibility
What is the main function of the blood vessels in the integumentary system? Bring nutrients to the epidermis + dermis
What is the main function of the nerves in the integumentary system? Sensory info
In the cross section of bone you can usually see two types of bones, what are these? Compact, Cancellous
What is another name for calcium salts in the bone? Hydroxyapatite crystal (bone salt)
What is the function of hyaline cartilage? Reduces friction @ joints, keeps air passages open
What is the function of fibrocartilage? Protects from wear and tear @ weight bearing or stressed joints
What kind of fibers are in fibrocartilage? Collagenous
Name the outer connective tissue layer that wraps around cartilage Perichondrium
What is the cell type found in adipose tissue? adipocytes
What type of connective tissue is found in the middle walls of arteries? Elastic connective tissue
What is the ground substance of blood called? Plasma
What cell type is responsible for the transmission of electrochemical impulses? Neuron
What type of muscle makes up most of the muscle of your arm? Skeletal
The heats is mostly composed of what kind of muscle? Cardiac
The intestine is mostly composed of what kind of muscle? Smooth
What muscle cell type has intercalated discs? cardiac
Smooth muscle is nonstriated and involuntary
Cardiac muscle is striated and involuntary
Skeletal muscle is striated and voluntary
What cell type lines the inside of the urinary bladder? transitional epithelium
Squamous cells have what general shape? flat, egg shaped
A multiple layer of flattened epithelial cells represents what cell type? Stratified squamous epithelium
A single flattened layer of cells represents what type of epithelium? Simple squamous epithelium
Name the three general cell chapes Squamous, Cuboidal, Columnar
Simple epithelium has how many layers of cells? 1
What is the name of the noncellular layer that attaches epithelial tissue to other layers? basement
What are the four main tissues of the body epithelial, connective, muscular, nervous
Long Bones elongated shape (not based on overall size) -> femur(thigh bone); phalanges and metacarpals(hand bones)
Short Bones Roughly cube- shaped ->Carpals(wrist bones); patella(also includes sesamoid bones)
Flat bones thin, flattened, usually somewhat curve shaped ->cranial bones of the skull; ribs; sternum; scapula
Irregular Bones various shapes and do not fit into previous categories -> vertebrae, os coxae (hip bones)
Organization of the zones within the epiphyseal cartilage (epiphyseal to diaphyseal side) Resting Cartilage Proliferating Cartilage Hypertrophy Calcification
Bone deppsition Osteoblasts secrete osteoid on bone surfaces and calcium phosphate salts crystallize within osteoid
Bone reabsorption Osteoclasts break down bone by secreting acid (which dissolves the mineral part of the matrix) and lysosomal enzymes ( which digest the organic part of the matrix).
Fracture A crack of break in a bone
Fracture hematoma A large blood clot that closes off the injured vessels and leaves a fibrous meshwork in the damaged area
Osteomalacia A softening of bone due to a decrease in the mineral content
Osteomyelitis a painful infection in a bone, usually caused by bacteria
Osteopenia A reduction in bone mass and density
Osteoporosis A disease characterized by deterioration in the histological organization of bone tissue, leading to a reduction in bone mass to a degree that compromises normal function
Osseous (bone) tissue a supporting connective tissue with specialized cells and a solid, extracellular matrix of protein fibers and a ground substance.
supine face up
Cytology study of cells
homeostasis constant internal environment
lumbar lower back
prone face down
metabolism all chemical activity in the body
ventral body cavity Thoracic and abdominopelvic
Histology Study of tissues
Spongy bone is formed of struts and plates
The basic functional unit of mature compact bone is the osteon
Endochondral ossification begins with the formation of a hyaline cartilage model
When sexual hormone production increases, bone production accelerates rapidly
The presence of an epiphyseal line indicates that epiphyseal growth has ended
The inadequate ossification that occurs with aging is called osteopenia
The process by which the diameter of a developing bone enlarges is appositional growth at the outer surface
The sternum is an example of a flat bone
a small, rough projection of a bone is termed a tuberosity
The effects of aging on the skin include a decline in the activity of sebaceous glands
skin color is product of the dermal blood supply pigment concentration pigment composition
The layer of the skin that contains both interwoven bundles of collagen fibers and the protein elastin and is responsible for the strength of skin is the reticular layer
The layer of the epidermis that contains cells undergoing division is the stratum basale
All of the following are effects of aging except an increase in the number of langerhans cells
each of the following is a function of the integumentary system except synthesis of vitamin C
Carotene is an orange-yellow pigment that accumulates inside epidermal cells
Which best describes hair root? it extends from the hair bulb to the point where the internal organization of the hair is complete
Which of the following refers to the dense connective tissue that binds the capsules that surround many organs? Deep fascia
The reduction of friction between the parietal and visceral surfaces of an internal cavity is the function of serous membrane
What type of supporting tissue is found in the pinna of the ear and the tip of the nose? elastic cartolage
An epithelium is connected to underlying connective tissue by a basal lamina
Which of the following are wandering cells found in connective tissue proper? eosinophils, neutrophils, and mast cells
The viscous, superficial coating on the outer surface of the plasmalemma is the glycocalyx
In comparison with the intracellular fluid, the extracellular fluid contains a lower concentration of dissolved proteins
Membrane flow provides a mechanism for continual change in the characteristics of membranes increases in the size of the cell response of the cell to a specific environmental stimulus
If a cell lacks mitochondria, the direct result will be that it cannot produce substantial amounts of ATP
Three major functions of the endoplasmic reticulum are synthesis, storage, transport
The function of a selectively permeable plasmalemma is to permit the free passage of some materials but restrict passage of others
The presence of invading pathogens in the extracellular fluid would stimulate immune cells to engage the mechanism of Phagocytosis
The major function of the cardiovascular system is the internal transport of nutrients, wastes and gases
What structures are enclosed in the mediastinum? esophagus,trachea, thymus
The primary site of blood cell production is within the lymphatic system
What region corresponds with the arm? brachial
Created by: alicia1992
 

 



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