Pituitary and Thyroid Physiology · Physiology

Which hormone inhibits thyroid-stimulating hormone release from the pituitary?

  1. Thyroxine
  2. Calcitonin
  3. Iodide
  4. Somatostatin
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Correct answer: Somatostatin

Somatostatin inhibits the secretion of several pituitary hormones including TSH. It acts as a regulatory inhibitory hormone.

Difficulty: Medium Question 4 of 40

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