The structure that allows equalization of the pressure in the middle ear with that outside the body is the

Tropic hormones are produced by the

Endemic goiter is a disease of the adrenal gland.

FSH stimulates the adrenal cortex to release corticosteroid hormones.

Cyclic AMP (cAMP) is

ACTH stimulates the adrenal medulla to release sex steroids.

The cells affected by a hormone are called its

TRH, CRH and GNRH are examples of

Match the hypothalamic hormones on the left side, with the pituitary hormone targets.     

The footplate of the stapes rests on the