Question

what is the function of the pineal gland? What are hormones secreted?

Answer 1

Pineal gland is the small endocrine gland that is situated in the vertebrate brain. It is about the size of pea. Scientists have discovered that this gland performs various functions in humans such as:

• It affects the ability of involuntary muscles to contract
• It regulates several other important glands, including the pituitary gland, the adrenal glands, the thyroid gland, and the gonads.
• Central to these functions is the production of hormone melatonin