Movement of Na⁺ through its channels is primarily responsible for the __________ of an action potential.
A)depolarization phase
B)repolarization phase
C)hyperpolarization phase
D)after-hyperpolarization phase

Question

Quizplus · Accepted Answer

During depolarization, the membrane potential becomes less negative and more positive, which is primarily caused by the influx of Na⁺ ions through voltage-gated Na⁺ channels.

Movement of Na⁺ Through Its Channels Is Primarily Responsible for the __________