Question

what is heart? how it works in our body

Answer 1

The pumping of the heart is controlled by special fibres that conduct electrical signals to the various chambers. The right side of the heartpumps the blood to the lungs, where it receives oxygen. Blood enters the left side of the heartfrom the lungs and the heart pumps the oxygen-rich blood around the body.

Answer 2

hope it's helps you
mark as BRAINLIEAST