Multiple Choice
After an action potential, the membrane returns to its resting potential when
A) Na+ channels open and Na+ flows out.
B) K+ channels open and K+ flows out.
C) Cl- channels open and Cl- flows in.
D) K+ channels open and K+ flows in and Na+ flows out.
E) the Na+-K+ pump is activated, transporting Na+ out and K+ in.
Correct Answer:
Verified
Correct Answer:
Verified
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