MEDICAL
HEART AND PERICARDIUM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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This structure returns oxygenated blood to the heart:
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Pulmonary Vein
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Pulmonary Artery
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Vena Cava
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Aorta
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Explanation:
Detailed explanation-1: -The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium. From the left atrium blood flows into the left ventricle. The left ventricle pumps the blood to the aorta which will distribute the oxygenated blood to all parts of the body.
Detailed explanation-2: -The pulmonary veins are the four blood vessels (two on each side) that return oxygen-rich blood from the lungs to the left atrium (left upper chamber) of the heart.
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