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Superior Vena Cava
Blood, low in oxygen, from the upper portion of the body returns to the heart through this vein.
Inferior Vena Cava
Blood, low in oxygen, from the lower portions of the body returns to the heart through this vein.
This chamber of the heart will pump blood out of the heart through the pulmonary artery.
Blood is carried in this vessel from the lungs to the heart. The blood is rich in oxygen.
Blood vessels that surround the outside of the heart and supply the heart tissue with oxygen and nutrients.
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