Question

Describe the working of the heart. for class 7 ​

Answer 1

Answer:

The right side of your heart receives oxygen-poor blood from your veins and pumps it to your lungs, where it picks up oxygen and gets rid of carbon dioxide. The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body.

Answer 2

Answer:

Function of Heart

The primary function of the heart is to pump blood throughout the body.

It supplies oxygen and nutrients to the tissues and removes carbon dioxide and wastes from the blood.

It also helps to maintain adequate blood pressure throughout the body.