Toward the end of the relative refractory period, the continued decrease in stimulus intensity required to initiate an action potential is caused by

Question

Quizplus · Accepted Answer

During the relative refractory period, the membrane is returning to its resting state, and potassium channels are closing, leading to decreased potassium permeability. This makes it easier for a subsequent stimulus to reach the threshold and initiate another action potential.

Toward the End of the Relative Refractory Period, the Continued