Thyrotropin-releasing hormone is secreted by the
A) hypothalamus and it increases release of thyroid-stimulating hormone from the anterior pituitary.
B) hypothalamus and it increases release of thyroid-stimulating hormone from the posterior pituitary.
C) anterior pituitary and it increases release of thyroid hormone from the thyroid gland.
D) parathyroid hormone and it increases release of thyroid hormone from the thyroid gland.
E) thymus and it increases release of thyroid hormone from the thyroid gland.

Question

Quizplus · Accepted Answer

Thyrotropin-releasing hormone (TRH) is secreted by the hypothalamus and stimulates the anterior pituitary to release thyroid-stimulating hormone (TSH).

Thyrotropin-Releasing Hormone Is Secreted by the