Question

Tell the main parts of heart.
please urgent...............
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Answer 1

Answer:

Heart Chambers, Valves, Vessels, Wall and Conduction System. The heart is made up of four chambers. The upper two chambers are called atria (singular: atrium) and the lower two are known as ventricles (singular: ventricle). Muscular walls, called septa or septum, divide the heart into two sides.

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Answer 2

Answer:

there are 4 chambers in heart... the uppee part is called atrium and the lower part is called ventricle..the right atrium,left atrium,the right ventricle and left ventricle are the four chambers of heart...the upper vena cava brings deoxygenated blood from upper parts of the body to right atrium and the venacava from lower body brings deoxygenated blood from lower parts of the body to the right ventricle...the pulmonary artery sends deoxygenated blood to the lungs and aorta brings oxhygen rich blood from the lungs to the left atrium..

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