What is pineal gland
What is meant by the pineal gland?
Expert
The pineal gland, also called as the pineal body or epiphysis, is located centrally within the head. It liberates the hormone melatonin, a hormone generated at night and is related to the regulation of circadian rhythm. Melatonin regulates several body functions related to night-day alternation.
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Nostril: It is present within the nose and above the mouth it is regionated anteroposteriorly into the vestibule, respiratory channel and olfactory organs. The cartilaginous nasal septum splits the vestibule into two lateral half. The respiratory chan
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