PATHOLOGY MCQ
BLOOD VESSELS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Where material exchange takes place between the cells and blood vessels:
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arteries
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veins
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venules
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capillaries
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Explanation:
Detailed explanation-1: -The site of exchange of materials between blood and the surrounding cells is capillaries. Blood capillaries are the smallest vessels and are only one cell thick. Hence, exchange of materials can easily occur by diffusion across the membranes of blood capillaries.
Detailed explanation-2: -Capillaries are blood vessels in the tissues through which the exchange of materials occurs.
Detailed explanation-3: -Capillaries are thin walled blood vessels. They are the sites of the transfer of oxygen and other nutrients from the bloodstream to other tissues in the body.
There is 1 question to complete.