Item #9 of 10

The repolarization and hyperpolarization of the neuronal membrane _____________.

occurs with the opening of potassium channels;
occurs with the closing of sodium channels;
occurs with the efflux of potassium ions;
occurs with the influx of potassium ions;
alternatives a, b, and c are correct;

CORRECT - Yes, sodium channels close, potassium channels open and potassium ions flow out of the neuronal membrane during repolarization and hyperpolarization.

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