The Action Potential

Item #8 of 10

Action potentials ______________

occur in response to the opening of sodium channels and the flow of sodium into the neuron;

last for approximately 2 milliseconds;

are local in nature;

result from depolarization or a reversal of the resting membrane potential followed by a resolving repolarization of the membrane;

all of the alternatives provided are correct;

INCORRECT - Although this statement is correct, a more complete alternative is provided.

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		occur in response to the opening of sodium channels and the flow of sodium into the neuron;
		last for approximately 2 milliseconds;
		are local in nature;
		result from depolarization or a reversal of the resting membrane potential followed by a resolving repolarization of the membrane;
		all of the alternatives provided are correct;