This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Physiology
Resting membrane potential in nerve is- 
Select and explain. 
A. + 70 mv, B. - 70 mv, C. + 90 mv, D. - 90 mv
B: - 70 mv
Answer: B: - 70 mv 
Explanation: Ans. is 'b' i.e., - 70 mv "In neurons, the resting membrane potential is usually about - 70 mV, which is close to the equilibrium potential for K+". ____ Ganong 23rd/e 84