Draw the labelled structure of human heart. Real drawing
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The human heart is situated in the middle mediastinum, at the level of thoracic vertebrae T5-T8.A double-membraned sac called the pericardium surrounds the heart and attaches to the mediastinum. The back surface of the heart lies near the vertebral column, and the front surface sits behind the sternum and rib cartilages.
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Answer:
Heart is a hallow muscular organ
Explanation:
It consists of 4 chanbers
Right Atrium Left Atrium
Right Ventricle Left Ventricle
it has 4 valves
Tricuspid valve
Pulmonary valve
Bicuspid / Mitral valve
Aortic valve
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