ANATOMY
CHEST AND CARDIOVASCULAR
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following are the blood vessels that have a wall that is 1 cell thick?
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Veins
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Arteries
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Cappillaries
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None of the above
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Explanation:
Detailed explanation-1: -Explanation: Capillaries are slender vessels that serve as a link between arteries and are one-celled thick vessels.
Detailed explanation-2: -The walls of capillaries are just one cell thick. Capillaries therefore allow molecules to diffuse across the capillary walls. This exchange of molecules is not possible across the walls of other types of blood vessel because the walls are too thick.
Detailed explanation-3: -Arteries have thicker wall as compared to arteriole and veins.
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