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Melatonin is secreted by :
A
Pineal body
B
Skin
C
Pituitary gland
D
Thyroid
Detailed Solution
The pineal gland, on the dorsal side of the forebrain, secretes melatonin.
Melatonin regulates the 24-hour (diurnal) rhythms of the body, such as the sleep–wake cycle and body temperature, and also influences metabolism, pigmentation and menstrual cycle.
So melatonin is secreted by the pineal body.
Melatonin regulates the 24-hour (diurnal) rhythms of the body, such as the sleep–wake cycle and body temperature, and also influences metabolism, pigmentation and menstrual cycle.
So melatonin is secreted by the pineal body.