5. Which of the following descriptions about neuronal action potential is incorrect?
(A) It requires sodium channel and potassium channel to work together.
(B) When sodium channel opens, it depolarizes the neuronal membrane and promotes potassium channel opening.
(C) Sodium channel opens faster than potassium channel.
(D) Sodium channel requires potassium channel to close.
阿摩線上測驗
登入