A waste product of anaerobic respiration in muscle cells is
A. uric acid.
B. hydrochloric acid.
C. lactic acid.
D. carbonic acid.
E. pyruvic acid.
C
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Which of the following is NOT a change typically produced by a hormonal stimulus?
A) induces secretory activity B) alters plasma membrane permeability C) stimulates production of an action potential D) activates or deactivates enzymes
Red blood cell production increases when
A) oxygen levels in the blood increase. B) oxygen levels in the blood decrease. C) protein levels in the blood increase. D) carbon dioxide levels in the blood decrease. E) carbon dioxide levels in the blood increase.
Many states in the United States mandate a thyroid blood test to be performed on all newborns.
a. true b. false
Hypotension that is associated with neurogenic shock is the result of:
A) loss of alpha receptor stimulation. B) concomitant internal hemorrhage. C) increased peripheral vascular tone. D) profound peripheral vasoconstriction.