ANATOMY
CHEST AND CARDIOVASCULAR
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is NOT correct?
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Veins-have valves-low pressure
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Arteries-thick walls-high pressure
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Capillaries-thin walls-gas exchange
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Arteries-thin walls-high pressure
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Explanation:
Detailed explanation-1: -Conclusion: The only wrong statement is Arteries have thinner walls compared to veins. Other statements are correct according to the above discuss points.
Detailed explanation-2: -The arteries are the first blood vessels that the heart pumps blood through, they experience the highest blood pressure, so they have thick elastic walls to withstand the high pressure.
Detailed explanation-3: -Arteries and arterioles have relatively thick muscular walls because blood pressure in them is high and because they must adjust their diameter to maintain blood pressure and to control blood flow.
There is 1 question to complete.