What is the approximate resting membrane potential of a neuron?

Answer and explanation

Correct answer: C. About -70 mV, with the inside negative

  1. Step 1: The sodium-potassium pump and leak channels keep the inside of the neuron negative relative to the outside.
Answer
About -70 mV, with the inside negative.
Why not the others: The other values do not match a neuron at rest.

Practise more Nervous and Endocrine Systems.

Free questions with an explanation for every one, and full timed Alberta Diploma Exams mock tests.