PATHOLOGY MCQ
BLOOD VESSELS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What name is given to the structure that prevents back flow in the blood vessels?
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Valve
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Pacemaker
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Septum
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Muscles
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Explanation:
Detailed explanation-1: -Aortic valve: Allows blood to pass from the left ventricle to the aorta; prevents backflow of blood into the left ventricle.
Detailed explanation-2: -Veins often pump blood against the flow of gravity and make use of valves to prevent the blood from flowing downwards.
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