Question

what are the function of a heart

Answer 1

to pump blood and transport blood to all parts of the body

Answer 2

Functions of the heart:

(i) It helps in the circulation of oxygen rich blood throughout the body by the pumping.

(ii) It receives oxygenated blood from the lungs.

(iii) It also pumps back the blood carrying carbon dioxide to the lungs.

(iv) It shows rhythmic contraction and relaxation for movement of blood.