This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cell Physiology and Intercellular Connections, Subject name: Physiology
Inracellular concentration of K+ is 
Select and explain. 
A. 5.5meq/L, B. 15meq/L, C. 28meq/L, D. 150meq/L
D: 150meq/L
Answer: D: 150meq/L 
Explanation: Ans. is 'd' i.e., 150 meq/L o Intracellular K+ concentration - 150 meq/Lo Extracellular K+ concentration - 4.5 - 5 meq/LComponentExtracellular fluid (ECF) (meq/1)Intracellular fluid (ICF) (meq/l)Na+K+C1-HCO3-Mg+2Ca+2PO4-21425.5103281[?]22[?]5414150410580 0001 75Protein (organic anion)5 (2g%)40 (16g %)