When comparing saltatory conduction to contiguous conduction, saltatory conduction
a. is the only method that occurs along both dendrites and axons
b. is the only method that utilizes a positive feedback cycle
c. requires more Na+-K+ activity after repolarization is complete
d. causes the loss of fewer K+ ions during repolarization
e. occurs along unmyelinated axons
D
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In performing its enzymatic function, carbonic anhydrase
A. requires the inorganic coenzyme zinc. B. requires the organic coenzyme carbon dioxide. C. is facilitated by the inorganic coenzyme NAD+. D. is facilitated by the organic coenzyme zinc. E. requires the inorganic coenzyme NADPH.
Which of the following is not a function of the kidneys?
A. Secreting hormones that stimulate thirst B. Regulating the pH of body fluids C. Regulating blood pressure D. Playing a role in erythrocyte production E. Playing a role in the production of vitamin D
When a muscle is isometrically contracted, its length ________ change.
A. does not B. does
Which bones form the bony part of the nasal septum? Choose all that apply.
A. Vomer B. Ethmoid C. Sphenoid D. Nasal