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Heart

The hollow muscular organ located behind the sternum and between the lungs

Aorta

Largest artery of the body

Right Atrium

Receives blood from the body, the blood is low in oxygen and high in waste produce carbon dioxide

Right Ventricle

pumps oxygen poor blood to the lungs

Left Atrium

The upper left chamber of the heart, where oxygenated blood is received from the pulmonary vein and then sent on to the left ventricle

Left Ventricle

pumps oxygen rich blood to all parts of the body

Septum

Prevents oxygen-rich and oxygen-poor blood from mixing

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