What occurs during hyperpolarization of a neuron membrane?
A) Sodium ions are entering the cells
B) Sodium ions are leaving the cell
C) Potassium ions are entering the cell
D) Potassium ions are leaving the cell
E) Both sodium and potassium ions are leaving the cell

Question

Quizplus · Accepted Answer

During hyperpolarization, the inside of the neuron becomes more negative due to an increased efflux of potassium ions out of the cell. This makes it more difficult for the neuron to generate an action potential.

What Occurs During Hyperpolarization of a Neuron Membrane