Test: AP Biology

1.

The opening of a neuron's voltage-gated sodium channels is followed by all except which of the following actions?

Action potential is propagated in both directions of the axon

Opening of the potassium channel to allow for repolarization of the membrane

Sodium continues to flood in due to a lower concentration of the molecule inside of the membrane

Depolarization, as the membrane potential climbs to +35mV

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