This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
The following is used to measure resting membrane potential in case of multiple ions 
Select and explain. 
A. Goldman, B. Nernst, C. Both, D. None
A: Goldman
Answer: A: Goldman 
Explanation: At equilibrium potential there is no movement of ions Nernst equation is used to measure equilibrium potential for single ion Goldman is used in case of multiple ions Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:35,36,39