Which statement about the resting potential of a neuronal cell membrane is true?
A) The inside is about 60 mV more positive than the outside.
B) The outside is about 60 mV more positive than the inside.
C) The inside is about 30 mV more positive than the outside.
D) The outside is about 30 mV more positive than the inside.
E) The inside has about the same charge as the outside.

Question

Quizplus · Accepted Answer

The resting potential of a neuronal cell membrane is -70 mV, meaning that the outside is about 70 mV more positive than the inside. Therefore, the correct statement is that the outside is about 60 mV more positive than the inside, which is option B.

Which Statement About the Resting Potential of a Neuronal Cell