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What are Blood vessels and their functions?
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blood vessels are nerves which take the blood to and from the heart to other organs.please mark me as brainilist.
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Blood vessels flow blood throughout the body. Arteries transport blood away from the heart. Veins return blood back toward the heart. Capillaries surround body cells and tissues to deliver and absorb oxygen, nutrients, and other substances.
Explanation:
Blood vessels carry nutrients and oxygen throughout the body and aid in gas exchange..
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