Answers

2014-05-22T19:59:48+05:30
Arteries-The arteries are the blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body.
Vein-In the circulatory system, veins (from the Latin vena) are blood vessels that carry blood toward the heart
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2014-05-23T11:36:32+05:30
Arteries carry blood away from hear and have thick wall.the oarta is the biggest artery in the human body.given below is the image of heart.
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