Question

What function is the kidney responsible for?

A-filtering blood
B-breathing
C-pumping blood
D-none of the above

Answer 1

D-none of the above

Step-by-step explanation:

The kidney is used for excretion

Answer 2

The answer is A filtering blood. The kidneys act as very efficient filters for ridding the body of waste and toxic substances, and returning vitamins, amino acids, glucose, hormones and other vital substances into the bloodstream. The kidneys receive a high blood flow and this is filtered by very specialised blood vessels.