WHAT ARE THE FUNCTIONS OF KIDNEYS? (GIVE ONLY 3 POINTS)
Kidney is the part of excretory system. It is located at the rear of the abdominal cavity. Its functions are-
- It filters blood and remove harmful substances from the body in form of urine.
- It prevents the loss of essential nutrients by reabsorbing them after blood filteration.
- It secretes different hormones also.