Question

The gland responsible for detecting day and night in human body.

Answer 1

hey dear your answer is here..
The pineal gland is a tiny endocrinegland found in the brain. It produces and secretes the hormone melatonin, which is a hormone that helps regulate biological rhythms such as sleep and wake cycles. The secretion ofmelatonin is inhibited by light and triggered by darkness.

Answer 2

Hyyyy....
Here is ur answer.....

The gland responsible for detecting day and night in human body is Pineal gland.
Melatonin hormone secreted by pineal gland regulate sleep wake cycle.

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