An endocrine gland in human, which plays an important role in the regulation of rhythm of the body is

A temporary endocrine gland in humans is

Assertion: Melatonin influences the menstrul cycle, Pigmentation and defense capability. Reason: Melatonin plays an important role in the regulation of diural rhythm of our body.

Which of the following hormones plays a very important role in the regulation of diurnal rhythm of our body ?

Why of the following hormones plays a very important role in the regulation of diurnal rhythm of our body ?

Mention the nutrients which play an important role in the formation of bones & teeth in human body.

The following cranial nerve plays an important role in regulating heart beat

Which endocrine gland plays important role in improving immunity?

Which of the following hormones plays a very important role in the regulation of a 24 hour (diurnal) rhythm of our body. It helps in maintaining the normal rhythms of sleep-wake cycle, body temperature. It influences pigmentation, the menstrual cycle as well as our defense capability?