Pineal Gland Definition Function And Location
Pineal Gland By: Gabe Buckley Last Updated: January 15, 2021 Definition The pineal gland is a gland of the endocrine system responsible for releasing melatonin, a hormone which influences our sleep and wake cycles. Light hitting the eyes stimulates nerves, which activate or repress the pineal gland. The gland is also called the “pineal body”. Overview Historically, the pineal gland was called the “third eye”, because it was once believed that the pineal gland allowed you to see into different planes of existence....