With Regard to an Action Potential,the Rapid Efflux of K⁺

Question

With regard to an action potential,the rapid efflux of K⁺ A) raises the resting membrane potential to threshold potential. B) restores the internal negativity of the neuron. C) causes depolarization. D) All of the above are true.

Accepted Answer

The rapid efflux of K+ is a major contributor in repolarization, or the restoration of the internal negativity of the neuron after depolarization.

With regard to an action potential,the rapid efflux of K+

With regard to an action potential,the rapid efflux of K⁺