Q: Antidiuretic hormone (ADH) has two primary functions: retain water in the body and constrict blood vessels. During emergency situations, ADH is released in order to counteract blood loss. Which of the following best describes the mode of action for ADH during this event?
A		ADH increases blood pressure by acting on the kidney to cause decreased urine production
B		ADH increases blood pressure by acting on the kidney to cause increased urine production
C		ADH acts on blood vessels to cause vasodilation, thus decreasing blood loss
D		ADH acts on blood vessels to cause vasodilation, thus increasing blood loss

Renal System | Hormonal Regulation |