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Anatomy and Physiology for Emergency Care
EMSTA - Quiz 2 Study Guide
12
Medical
Professional
03/10/2012

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Cards

Term
Epithelia
Definition
layers of cells that cover internal or external surfaces
Term
4 essential functions of epithelia
Definition
(1) provide physical protection, (2) control permeability, (3) provide sensation and (4) produce specialized secretions.
Term
antibodies
Definition
a globular protein produced by plasma cells that will bind to specific antigens and promote their destruction or removal from the body
Term
fibroblasts
Definition
the most abundant cells in connective tissue proper; responsible for producing and maintaining the connective tissue fibers and ground substance
Term
what are the differences between skeletal, cardiac and smooth tissues cells?
Definition
skeletal tissue cells are long, cylindrical, strained and multinucleate.
Cardiac tissue cells are short,branched, and striated;usually with a single nucleus; interconnected by intercalated discs
Smooth tissue cells are short, spindle-shaped; non striated with a single, central nucleus
Term
describe the phases of injury
Definition
Inflammation- is the swelling, warmth, redness, and pain

Regeneration - damaged tissues are replaced or repaired to restore normal function by fibroblasts produce a dense network of collagen fibers known as scar tissue
Term
blood clots contain what protein?
Definition
fibrin
Term
Pupura / ecchymoses differences
Definition
pupura has multiple bloches and is from blood in the dermis

ecchymoses a bloch from vein or artery leakage
Term
what is the function of skeletal muscle tissue?
Definition
moves/stabilizes the position of the skeleton; guards entrances and exits of the digestive, respiratory, and urinary tracts; generates heat; protects internal organs
Term
what is the function of cardiac muscle?
Definition
circulates blood; maintains blood pressure
Term
what is the function of smooth muscle?
Definition
moves food, urine, and reproductive tract secretions; controls diameter of respiratory passageways; regulates diameter of blood vessels
Term
what is the function of neural tissue?
Definition
conducts electrical impulses from one region of the body to another
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