Question

Describ the working of heart

Answer 1

The human heart is an organ that pumps blood throughout the body via the circulatory system, supplying oxygen and nutrients to the tissues and removing carbon dioxide and other wastes. ... "If [the heart] is not able to supply blood to the organs and tissues, they'll die.

Answer 2

The pumping of the heart is controlled by special fibres that conduct electrical signals to the various chambers.

The right side of the heart pumps the blood to the lungs, where it receives oxygen.

Blood enters the left side of the heart from the lungs and the heart pumps the oxygen-rich blood around the body.

Hope it helps u mark as brainliest please