Serotonin is __________.
A) released at the junction between nerves and muscles
B) involved in sleep, mood, and arousal
C) a widely distributed inhibitory transmitter
D) important for reward and pleasure

Question

Quizplus · Accepted Answer

Serotonin is involved in regulating sleep, mood, and arousal. It is not released at the junction between nerves and muscles, which is the role of acetylcholine. It is not a widely distributed inhibitory transmitter, which is the role of GABA. While serotonin can play a role in pleasure and reward, this is not its primary function.

Serotonin Is __________