The Hypothalamohypophysial Portal System Carries Hormones from the ________

Question

The hypothalamohypophysial portal system carries hormones from the ________.
A) anterior pituitary to the hypothalamus
B) posterior pituitary to the hypothalamus
C) hypothalamus to the anterior pituitary
D) hypothalamus to the posterior pituitary
E) anterior pituitary to posterior pituitary

Accepted Answer

The hypothalamohypophysial portal system is a network of blood vessels that directly connects the hypothalamus with the anterior pituitary gland. This system allows hypothalamic hormones to be transported directly to the anterior pituitary without first entering the systemic circulation, facilitating the regulation of anterior pituitary hormone secretion.