PATHOLOGY MCQ
BLOOD VESSELS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which has thickest walls?
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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: -So, the correct answer is ‘Left ventricle’.
Detailed explanation-2: -Arteries experience a pressure wave as blood is pumped from the heart. This can be felt as a “pulse.” Because of this pressure the walls of arteries are much thicker than those of veins. In addition, the tunica media is much thicker in arteries than in veins.
Detailed explanation-3: -The largest artery in the body is the aorta, which is connected to the heart and extends down into the abdomen (Figure 7.4. 2). The aorta has high-pressure, oxygenated blood pumped directly into it from the left ventricle of the heart.
There is 1 question to complete.