Which gland is known as the master gland of the endocrine system?
A
Thyroid
B
Adrenal
C
Pancreas
D
Pituitary
Correct Answer: Option D — Pituitary
Explanation:
The pituitary gland, located at the base of the brain, regulates other endocrine glands by secreting hormones that control growth, metabolism, and reproduction. Its central regulatory role earns it the title of master gland.