Which of the following is considered as the master gland?

Correct option is A

Correct Answer: (a) Pituitary gland
Explanation:
→ Pituitary gland is called the “master gland” because it controls other endocrine glands through trophic hormones.
→ Regulates growth, reproduction, metabolism, and osmoregulation.
→ Plays a central role in the HPG and HPI axes of fishes.
Information Booster:
→ Divided into adenohypophysis and neurohypophysis.
→ Releases LH, FSH, prolactin, GH, ACTH, etc.
→ Essential for induced breeding practices in aquaculture.
Additional Information (Other Options):
(b) Adrenal: Produces stress hormones.
(c) Thyroid: Regulates metabolism.
(d) Pineal: Regulates circadian rhythm.