試題詳解

7. Which of the following descriptions best demonstrates the term "saltatoiy conduction"?
(A) It inhibits direct neurotransmitter release.
(B) It transmits the action potential at the nodes of Ranvier and tiius speeds up impulses on myelinated axons.
(C) It increases neurotransmitter release at the presynaptic membrane.
(D) It decreases neurotransmitter uptake at chemically gated postsynaptic channels.
(E) It removes neurotransmitters from tire synaptic cleft