During the refractory period,a chemical "pump" moves:
A)myelin down the nodes of Ranvier.
B)sodium out of the cell.
C)potassium out of the cell.
D)negatively charged protein ions out of the cell.

Question

Quizplus · Accepted Answer

During the refractory period, the sodium-potassium pump actively moves sodium ions out of the cell and potassium ions into the cell to restore the resting potential after an action potential.

During the Refractory Period,a Chemical "Pump" Moves