HISTOLOGY
BLOOD VESSELS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is true of a vein?One, some or all answers could be correct?
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it carries blood back to the heart
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it has a thick layer of elastic tissue
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it has a thin layer of muscle tissue
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it has a wide lumen
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Explanation:
Detailed explanation-1: -So, the correct answer is ‘They carry blood from organs towards the heart’.
Detailed explanation-2: -Hence, the correct answer is ‘Transport of deoxygenated blood’
Detailed explanation-3: -In other words, in comparison to arteries, venules and veins withstand a much lower pressure from the blood that flows through them. Their walls are considerably thinner and their lumens are correspondingly larger in diameter, allowing more blood to flow with less vessel resistance.
There is 1 question to complete.