Pineal Gland: Definition, Structure, Functions, and Disorders
The pineal gland is a small, pea-shaped endocrine gland located in the brain. It is primarily responsible for the production and regulation of melatonin, a hormone that influences sleep-wake cycles and seasonal biological rhythms. Structure of Pineal Gland The pineal gland is situated near the center of the brain, between the two hemispheres, in a … Read more