PATHOLOGY MCQ
BLOOD VESSELS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which type of blood vessel uses valves to prevent a blood “backflow effect” that would create harmful stress on the heart?
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Arteries
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Veins
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Capillaries
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Valves
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Explanation:
Detailed explanation-1: -In addition, veins contain valves to prevent backflow of blood while smooth muscle cells in the vascular wall allow veins to constrict and increase the blood pressure, both of which increase venous return [13].
There is 1 question to complete.