Question

How human heart function?

Answer 1

Answer:

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It carries out flow of blood from body to heart and purifies it ans carries again heart to body.

Answer 2

here is yøur 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.⭐