What is heart.
Uses of it
Answers
Answer:
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Explanation:
The heart sends blood around your body. The blood provides your body with the oxygen and nutrients it needs. It also carries away waste. Your heart is sort of like a pump, or two pumps in one.
Answer:
Your heart is a vital organ. It is a muscle that pumps blood to all parts of your body. The blood pumped by your heart provides your body with the oxygen and nutrients it needs to function. Your heart is about the size of a clenched fist, and weighs between 300 and 450 g.
Explanation:
The right atrium receives deoxygenated blood from the body and pumps it to the right ventricle.
The right ventricle gets blood from the right atrium and pumps it to the lungs to load it with oxygen.
The left atrium receives oxygenated blood from the lungs and pumps it to the left ventricle.