What Hormone Is Secreted By The Pineal Gland That Plays A Role In Regulating Biological Rhythms And Immune Function?
What Hormone Is Secreted By The Pineal Gland That Plays A Role In Regulating Biological Rhythms And Immune Function? The pineal gland secretes melatonin , which is a hormone that helps regulate circadian rhythms. Melatonin is produced according to the amount of light a person is exposed to. The pineal gland releases greater amounts of