Anterior pituitary hormones
Select one:
a. are all proteins or glycoproteins.
b. are transported in the hypothalamohypophysial portal system.
c. bind to intracellular receptor molecules.
d. have a half-life of hours.
e. are released as a direct result of action potentials.

Respuesta :

Answer: b. are transported in the hypothalamohypophysial portal system.

Explanation: At the base of the brain, Neuroendocrine cells in the hypothalamus releases substances into small blood vessels that move directly to the anterior pituitary gland (the hypothalamo-hypophyseal portal vessels).