A) both passive and active transport processes.
B) cotransport with ions.
C) exchange with ions.
D) osmosis.

A) is secreted by the anterior pituitary gland in response to changes in blood osmolarity.
B) stimulates the kidneys to retain sodium ions.
C) stimulates the kidneys to conserve water.
D) stimulates the kidneys to produce a large volume of urine.
E) All of the answers are correct.

A) pons.
B) kidney.
C) stomach.
D) hypothalamus.
E) medulla.