In Figure 37.1, at what point in the graph are sodium channels closed (or closing) and potassium channels opened?
A) A.
B) B.
C) C.
D) D.
E) E.

Name: In Figure 37.1, at what point in the graph are sodium channels closed (or closing) and potassium channels opened? A) A. B) B. C) C. D) D. E) E.
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Question

Quizplus · Accepted Answer

At point C, the action potential peaks and sodium channels begin to close (or start to inactivate), while potassium channels begin to open, leading to the repolarization phase of the action potential.