PATHOLOGY MCQ
BLOOD VESSELS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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These have structures that prevent backflow of blood
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arteries
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veins
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -As the heart pumps blood, a series of valves open and close tightly. These valves ensure that blood flows in only one direction, preventing backflow.
There is 1 question to complete.