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Function of blood capillaries |
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Answer» Capillaries are the smallest blood vessels having one- celled thick wall that exchange materials between the blood and surrounding body cell. This wall also helps in exchanging oxygen, carbon dioxide, dissolved nutrients and waste products with the tissues around the capillaries Capillaries are the smallest of the body\'s blood vessels. They are only one cell thick, and they are the sites of the transfer of oxygen and other nutrients from the bloodstream to other tissues in the body; they also collect carbon dioxide waste materials |
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