Question

which hormone is secreted by pineal gland

Answer 1

The pineal gland is a tiny endocrine gland found in the brain. It produces and secretes the hormone melatonin, which is a hormone that helps regulate biological rhythms such as sleep and wake cycles. The secretion of melatonin is inhibited by light and triggered by darkness

Answer 2

Pineal gland is a part of endocrine glands and it is found in brain. It secretes the Melatonin harmone