During an action potential, the voltage of the cell membrane:
A)drops to zero and then returns to -70 mV.
B)drops to zero, returns to about -100 mV, and then goes to 70 mV.
C)goes to about +30 mV and then drops to -70 mV.
D)goes to about +30 mV, drops to -100 mV, and then goes to -70 mV.

Question

Quizplus · Accepted Answer

During an action potential, the cell membrane depolarizes to about +30 mV and then repolarizes back to the resting potential of -70 mV.

During an Action Potential, the Voltage of the Cell Membrane