What is the major function of ribosomes?
A) produce ATP
B) move through the extracellular fluid
C) manufacture proteins
D) reproduce themselves
E) package proteins
C) manufacture proteins
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If the concentration of sodium chloride in the interstitial fluid surrounding cells decreases and the concentration of other solutes remains constant,
A) the cells will shrink. B) the cells will swell. C) the fluid outside of the cells will become isotonic. D) the fluid outside of the cells will become hypertonic. E) the cells will not change.
An electroencephalogram
a. is primarily a record of action potential activity in the cerebral cortex b. represents the momentary collective postsynaptic activity in the cerebral cortex c. displays larger brain waves when the eyes are open than when the eyes are closed d. displays impulse activity deep inside the brain e. is useful in all of the ways mentioned above
Shock may develop
a. from loss of blood. b. from low cardiac output. c. from anaphylaxis. d. excess vasodilation. e. all of these answers.
Which of the following bones belongs in the axial skeleton?
A) clavicle B) phalanges C) fibula D) sternum