The GATE Grind

GATE 2021 BM – Question 23

Mammalian Cell Biology, Human Anatomy and Physiology · Endocrine System · 1 mark · Multiple choice

Which gland produces thyroid-stimulating hormone (TSH)?

  1. Thyroid
  2. Parathyroid
  3. Pituitary
  4. Pineal

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Show answer and explanation

Correct answer: (C) Pituitary

Explanation

TSH is secreted by thyrotroph cells in the anterior pituitary and acts on the thyroid to stimulate thyroid-hormone synthesis and release. The thyroid produces thyroid hormones rather than its own stimulating hormone. Thus C.

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