Question

what is the role of pineal gland and hormone secreted​

Answer 1

Answer:

The pineal gland is a tiny endocrine glandfound in the brain. Itproduces and secretesthe hormone melatonin, which is a hormone that helps regulate biological rhythms such as sleep and wake cycles. The secretion ofmelatonin is inhibited by light and triggered by darkness.

Explanation:

please make it brainly.....

Answer 2

Answer:

Deep inside your brain sits a very small endocrine gland called the pineal gland. This tiny gland secretes the hormone melatonin, and in this lesson, you will learn about the role melatonin plays in regulating sleep and wake cycles.