試題詳解

59. The observation that the acetylcholine released into the junction between a motor neuron and a skeletal muscle binds to a sodium channel and opens it is an example of ______.
(A) a voltage-gated sodium channel
(B) a voltage-gated potassium channel
(C) a ligand-gated sodium channel
(D) a second-messenger-gated sodium channel
(E) a chemical that inhibits action potential