Question

What are the two vital roles of the human kidney?

Answer 1

Kidney:

1. Kidneys are the reddish-brown bean-shaped vital organs present on either side of the human excretory system.
2. They have small functional units known as nephrons.

Roles:

1. It helps in the purification of blood and the removal of harmful waste products from the blood.
2. It also maintains the overall fluid balance of the body.