Please explain structure and functions of the pineal gland with diagram.
You can refer to answers given by your friends. They have answered well. However, I am providing you a simplified answer.
Pineal Gland
- Location − Dorsal side of forebrain. It is very small in size 5-8mm
- Secretes melatonin that regulates 24-hour (diurnal) rhythm of the body such as sleep-wake cycle, body temperature, etc.
- Melatonin also regulates metabolism, pigmentation, and menstrual cycle.
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