The period after firing in which a neuron is returning to its normal polarized state and will fire again only if the incoming message is extremely powerful is the ________ period.
A) absolute refractory
B) relative refractory
C) recovery
D) secondary refractory

Question

Quizplus · Accepted Answer

During the relative refractory period, a neuron is recovering and will require a stronger than usual stimulus to fire again. The absolute refractory period comes first and is characterized by a complete inability to fire, while the recovery and secondary refractory periods are not commonly recognized as distinct phases of neuronal firing.

The Period After Firing in Which a Neuron Is Returning