The term external respiration refers to the entire sequence of events in exchange of O2 and CO2 between the external environment and tissue cells
a. True
b. False
Indicate whether the statement is true or false
True
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The total number of ATP generated by the breakdown of glucose is 38, but the net number of ATP generated is
A. 2. B. 24. C. 30. D. 36. E. 40.
End-product inhibition usually involves allosteric inhibition of an enzyme.
Answer the following statement true (T) or false (F)
Skin is an entirely waterproof barrier, preventing all gain or loss of fluid from the skin except sweat.
Answer the following statement true (T) or false (F)
You are an airborne molecule that dissolves in the fluid covering the olfactory epithelium. Which of the following must you do in order to depolarize neurons in the olfactory epithelium?
A. Stimulate mitral cells B. Bind to receptor molecules on the olfactory hair membrane C. Release acetylcholine D. Lower the threshold of the cell E. Cause proliferation of basal cells