In an Action Potential, Depolarization Occurs When

Multiple Choice

In an action potential, depolarization occurs when

A) sodium ions move to the inside of the axon.
B) sodium ions move to the outside of the axon.
C) potassium ions move to the inside of the axon.
D) potassium ions move to the outside of the axon.
E) chlorine ions move to the outside of the axon.