THORAX ABDOMEN AND PELVIS

MEDICAL

URETHRA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What do the nephrons do in the kidneys?
A
cells that pump blood to the body
B
they are not in the kidneys
C
they make water in the kidneys
D
special cells that filter the blood
Explanation: 

Detailed explanation-1: -The nephrons work through a two-step process: the glomerulus filters your blood, and the tubule returns needed substances to your blood and removes wastes. Each nephron has a glomerulus to filter your blood and a tubule that returns needed substances to your blood and pulls out additional wastes.

Detailed explanation-2: -There are two types of nephrons: cortical nephrons (85 percent), which are deep in the renal cortex, and juxtamedullary nephrons (15 percent), which lie in the renal cortex close to the renal medulla.

Detailed explanation-3: -The primary function of nephron is removing all waste products including the solid wastes, and other excess water from the blood, converting blood into the urine, reabsorption, secretion, and excretion of numerous substances.

Detailed explanation-4: -Each nephron has a glomerulus, the site of blood filtration. The glomerulus is a network of capillaries surrounded by a cuplike structure, the glomerular capsule (or Bowman’s capsule).

There is 1 question to complete.