PATHOLOGY MCQ
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Question
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It is the process by which blood is moved around the body.
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It is the process by which carbon dioxide is moved around the body.
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It is the process by which waste is moved around the body.
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It is the process by which oxygen is moved around the body.
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Detailed explanation-1: -The blood circulatory system (cardiovascular system) delivers nutrients and oxygen to all cells in the body. It consists of the heart and the blood vessels running through the entire body. The arteries carry blood away from the heart; the veins carry it back to the heart.
Detailed explanation-2: -The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.
Detailed explanation-3: -In humans, blood flows through arteries and veins and the heart acts as a pumping organ. Humans have a type of circulation called double circulation wherein the heart receives the blood twice to complete one full round of circulation. Double circulation comprises the pulmonary and systemic circuit.