Physiology During the Repolarisation phase of Action Potential of a Neuron, which among the following takes place? A Increased permeability to K+- ion B Decreased permeability to K+ ion C Increased permeability to Ca2+ ion D Increased permeability to Na+ ion 💡 Explanation During the Repolarisation phase of Action Potential of a Neuron, which among the following takes place? ✓ Correct Answer: A. Increased permeability to K+- ion