Question

Which among the following is not the function of melatonin?

• A. Regulation of sleep cycle
• B. Regulation of body temperature
• C. Regulation of menstrual cycle
• D. Regulation of calcium metabolism

Answer 1

The correct option is D

Regulation of calcium metabolism

Melatonin maintains our wake-sleep cycle and also plays a role in regulating our metabolism which goes hand in hand with the maintenance of body temperature. It influences pigmentation and plays a role in regulating the menstrual cycle. Regulation of calcium metabolism is carried out by parathyroid hormone and calcitonin.