What is heart ? Explain its functions and structure .
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Heart is a pumping organ which pumps blood all around in the body it's size is as big as our fist it have 4 chambers in which there are two auricles and two ventricles. blood from body parts which is impure is carried to heart by venaceva and then transported to lungs for its purification.
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Heart is organ of hunman body which regulates and pumps the pure blood allover the body parts.
FUNCTIONS:-
TO PUMP THE BLOOD
:- HEART CIRCULATES THE PURE OXYGENATED BLOOD TO THE EVERY PARTS OF BODY AND SEND DEOXYGENATED BLOOT TO LUNGS FOR PURIFICATION PROCESS.
TO CREATE A PREESURE IN BLOOD VESSELS
:- AS THE BLOOD PUMPS THE BLOOD IT CREATES A PREESURE INSIDE THE VESSELS TO TRAVEL BLOOD IN DIFFERENT PARTS.
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