Physiology Test Question

At the peak of the action potential, the membrane potential is:

	(A) exactly at the Na⁺ equilibrium potential (V_Na)
	(B) close to but more positive than the Na⁺ equilibrium potential (V_Na)
	(C) close to but less positive than the Na⁺ equilibrium potential (V_Na)
	(D) exactly at 0 mV
	(E) the same as the resting membrane potential (V_rest)

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Posted: Wednesday, July 16, 2014
Last updated: Thursday, July 10, 2014

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