Both activation and inactivation gates of a sodium channel are stimulated at the same time by a depolarization with the inactivation gate acting more slowly than the activation gate, thereby allowing sodium to enter the cell.

Question

Quizplus · Accepted Answer

During depolarization, the activation gate of a sodium channel opens quickly allowing sodium ions to enter the cell, while the inactivation gate closes more slowly, temporarily allowing the influx of sodium ions before inactivation occurs.

Both Activation and Inactivation Gates of a Sodium Channel Are