PATHOLOGY

PATHOLOGY MCQ

URINARY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
ADH has the greatest effect on the reabsorption of water in the:
A
proximal tubule.
B
ascending loop of Henle
C
descending loop of Henle.
D
distal tubule.
Explanation: 

Detailed explanation-1: -Answer and Explanation: ADH has its greatest effect in the C. distal convoluted tubule.

Detailed explanation-2: -The main action of ADH in the kidney is to regulate the volume and osmolarity of the urine. Specifically, it acts in the distal convoluted tubule (DCT) and collecting ducts (CD). During states of increased plasma osmolality, ADH secretion is increased.

Detailed explanation-3: -Antidiuretic hormone (ADH) is a chemical produced in the brain that causes the kidneys to release less water, decreasing the amount of urine produced. A high ADH level causes the body to produce less urine. A low level results in greater urine production.

There is 1 question to complete.