Question

Describe the working of human heart.​

Answer 1

Answer:

The blood circulates blood through 2 pathways: the pulmonary circuit and the systemtic circuit ...In the systemtic circuit ,oxiginated blood leaves the blood via the left ventrical to the arota ,and from their enter the artries and capillaries where it supplies body's tissues with oxygen .

Answer 2

$\huge\bold{Answer}$

The heart is a muscular organ that pumps blood continuously throughout the body. It is comprised of four chambers — the right and left atrium and the right and left ventricle. The chambers of the heart work together by alternately contracting and relaxing to pump blood throughout the heart.