During depolarization of the plasma membrane, A) Na⁺ moves rapidly into the cell. B) K⁺ moves rapidly out of the cell. C) membrane permeability to Na⁺ decreases. D) the outside of the cell becomes positively charged relative to the inside. E) Na⁺ moves rapidly out of the cell.

Question

Quizplus · Accepted Answer

During depolarization, voltage-gated sodium channels open, allowing Na⁺ ions to move rapidly into the cell, making the inside more positive relative to the outside.

During Depolarization of the Plasma Membrane