Zoology-Endocrine Glands
NEET Zoology Endocrine Glands MCQ Question
Type: MCQ-diagram based-Easy-Class 11
A diagram of the human endocrine system shows various glands labeled as A, B, C, and D. Which gland labeled in the diagram is responsible for regulating the body's diurnal rhythms through the secretion of melatonin?
A
A: Pineal gland
B
B: Thyroid gland
C
C: Adrenal gland
D
D: Pancreas
Correct Answer
Option A
Detailed Explanation
The pineal gland secretes melatonin, which plays a crucial role in regulating the diurnal rhythms of the body such as sleep and wake cycles.
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