Physiology TSH secreted from the pituitary gland is under control by A TRH and T3, T4 B Releasing factors same as those of cortisol C Releasing factors bypass neurohypophysis to act on the anterior pituitary D TRH only 💡 Explanation TSH secreted from the pituitary gland is under control by ✓ Correct Answer: A. TRH and T3, T4