It is bedtime, as far as the brain is concerned, when levels of which of the following rise late in the evening?
A)melatonin
B)serotonin
C)acetylcholine
D)androgens

Name: It is bedtime, as far as the brain is concerned, when levels of which of the following rise late in the evening? A)melatonin B)serotonin C)acetylcholine D)androgens
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Question

Quizplus · Accepted Answer

Melatonin levels rise in the evening to promote sleep and regulate the sleep-wake cycle, signaling to the body that it is time to rest.

It Is Bedtime, as Far as the Brain Is Concerned