write about arteries and veins and their functions?
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arteries carry oxygenated blood to all the parts the body where as veins carry deoxygenated blood from body parts to the heart for oxygenation
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arteries and veins are the blood vessels. there functions are:
1)arteries walls are thick and veins has thin walls
2)vales are present in both arteries and veins
3)pressure in arteries is high when compared to veins
4)veins carry DE-oxygenated from body parts to the heart exception case pulmonary veins carries oxygenated blood
5)arteries carries oxygenated blood exception case pulmonary arteries carries DE-oxygenated blood
the biggest artery is aorta (please mark it as best)
1)arteries walls are thick and veins has thin walls
2)vales are present in both arteries and veins
3)pressure in arteries is high when compared to veins
4)veins carry DE-oxygenated from body parts to the heart exception case pulmonary veins carries oxygenated blood
5)arteries carries oxygenated blood exception case pulmonary arteries carries DE-oxygenated blood
the biggest artery is aorta (please mark it as best)
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