Depolarization occurs when:
A)the difference in potential across the cell membrane is −70 mV
B)the difference in potential across the cell membrane is −55 mV
C)the neuron has reached its resting potential
D)there is a discharge of sodium ions into the extracellular space

Question

Quizplus · Accepted Answer

During depolarization,the inside of the cell becomes less negative relative to the resting potential,with a threshold of approximately −55 mV across the cell membrane.

Depolarization Occurs When