What happens to a neuron when the membrane becomes more permeable to sodium?
A) The neuron becomes polarized.
B) The neuron hyperpolarizes.
C) The neuron depolarizes.
D) The neuron repolarizes.

Question

Quizplus · Accepted Answer

When a neuron becomes more permeable to sodium, sodium ions rush into the neuron, causing the inside of the neuron to become less negative compared to the outside. This process is known as depolarization.

What Happens to a Neuron When the Membrane Becomes More