Question

Blood is purified by ______

Answer 1

Dialysis

1. In human body, Kidneys are two bean shaped structure which contains nephrons.
2. These nephrons purify the blood by removing the wastes and extra water from the body.
3. The urine then flows from the nephron and is poured into ureter.
4. Ureter than continues and pours the urine into bladder.
5. Bladder in turn expels the urine out from the body when it receives signal from the brain.
6. If kidneys fail to filter the blood, then artificial filteration is done outside the body.
7. This process is called dialysis.
8. It filters and purifies the blood outside the body by using a machine.
9. The blood is removed from the body through radial artery to filter it.

Final answer: Blood is purified by dialysis