Acetylcholine is a neurotransmitter which forms an excitatory synapse in ____ muscle and an inhibitory synapse in _____ muscle.
A)smooth;skeletal
B)skeletal;cardiac
C)cardiac;skeletal
D)skeletal;smooth

Question

Quizplus · Accepted Answer

Acetylcholine forms an excitatory synapse in skeletal muscle, facilitating muscle contraction, and an inhibitory synapse in cardiac muscle, where it slows heart rate.

Acetylcholine Is a Neurotransmitter Which Forms an Excitatory Synapse in ____