The Function of the Pineal Gland: Regulating Sleep and Light

追加: 2026-05-18

[00:00:00]The pineal gland is a small endocrine gland in the brain [music] that plays an important role in regulating the body's biological clock and sleep-wake cycle.

[00:00:08]It mainly produces the hormone melatonin, >> [music] >> which helps control sleep patterns and influences sexual maturity. The pineal gland is located [music] on the dorsal side of the brain between the anterior corpora quadrigemina. It is a small stalk-like structure attached [music] within the brain. The gland secretes melatonin, a hormone that helps regulate circadian [music] rhythms and contributes to the timing of sexual development in humans.