Physiology Which of them is TRUE about Na – – K+ pump A K+ is pumped against the gradient B 2K+ are exchanged with 5Na+ C Hypercalcemia causes arrest in Na+ K+ pump D Increase in intracellular Na+ increases action potential 💡 Explanation Which of them is TRUE about Na – - K+ pump ✓ Correct Answer: B. 2K+ are exchanged with 5Na+