Question

The rhythm of daily activities is maintained by a hormone.
(a) which is the hormone?
(b) Name the gland which produce this hirmone​

Answer 1

Answer:-

(a)Which is the hormone?

"melatonin" is the hormone

(b)Name the gland which produce this hormone?

The "pineal gland" produce the melatonin hormone

More information:

• Melatonin is a peptide hormone secreted by the pineal gland, a small endocrine gland in the brain. It regulates the internal clocks, sleep and wake cycles. It is also used a medicine to treat insomnia.
• Pineal gland is a small, rounded and reddish brown gland present at the dorsal side of forebrain. This gland secretes melatonin