Match Each Term to the Correct Descriptor

Match each term to the correct descriptor. Terms may be used more than once or not at all.
-A motor neuron, its axon, and the muscle fiber it innervates

A) nodes of Ranvier
B) saltatory
C) neurotransmitter substance
D) synaptic cleft
E) neuromuscular junction
F) motor unit
G) muscle fiber
H) slow twitch
I) fast twitch