Item #5 of 10

Following the initiation of an action potential on the postsynaptic membrane the _______________.

presynaptic membrane will automatically depolarize;
neurotransmitters may be taken up by the presynaptic membrane for reuse;
postsynaptic membrane will synthesize more neurotransmitters;
the neurotransmitters will be reactivated in the synaptic cleft;
none of the alternatives is correct;

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