asked 115k views
5 votes
How does the pineal gland regulate sleep?

2 Answers

0 votes
It produces melatonin, it balances biological rhythms such as sleep and wake cycles.
answered
User Mrek
by
8.6k points
6 votes

The answer is by secreting melatonin.

answered
User PeterRing
by
7.9k points
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