Question

What is heart?what is its function?and structure.

Answer 1

Structure and Function of the Heart. As a central part of the circulatory system, the heart is primarily responsible for pumping blood and distributing oxygen and nutrients throughout the body. ... These chambers are accompanied by veins and arteries that facilitate the samefunction.

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Answer 2

HEART IS AN ESSENTIAL AND IMPORTANT ORGAN IN THE BODY OF HUMAN BEINGS BECAUSE HEART IS THE ONE BY WHICH THE BLOOD IS GETTING SEPARATED AS OXYGENATED AND DEOXYGENATED BLOOD THE OXYGENATED BLOOD IS BROUGHT TO THE HEART AND IT GET PURIFIED THE DOUBLE CIRCULATION PROCESS IS HAPPENING IN THE HEART DUE TO THIS THE BLOOD IS GETTING PURIFIED THE HEART IS ROUGHLY TRIANGULAR IN SHAPE IT IS MADE OF SPECIAL MUSCLE CALLED CARDIAC MUSCLETHE SIZE OF A HEART IS ABOUT THE SAME AS A CLENCHED FIST THE HEART HAS FOUR COMPARTMENT CALL CHAMBERS INSIDE IT THE UPPER TWO CHAMBERS OF HEART ARE CALLED ATRIA AND THE LOWER TWO CHAMBERS OF HEART ARE CALLED VENTRICLES THE TRUE ATRIA RECEIVE BLOOD FROM THE TWO MAIN REIGNS AND THE TWO VENTRICLE TRANSPORT BLOOD TO THE ENTIRE BODY AND THE LUNGS.

FUNCTIONS OF HEART:-1)IT IS AND PUMPING ORGAN BY WHICH THE BLOOD IS PUMPED THROUGHOUT THE BODY
2) IT PURIFIES THE BLOOD
3) BECAUSE OF OUR HEART THE BLOOD IS GETTING PURIFIED TWO TIMES AS IT IS CALLED DOUBLE CIRCULATION
4)BY THE HELP OF HEART BEATS WE CAN RECOGNISE THAT THE PERSON IS ALIVE OR NOT




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