Answers

2016-05-04T10:13:28+05:30
Arteries , veins , blood capillaries
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2016-05-04T10:18:34+05:30
The arteries, which carry the blood away from the heart; the capillaries, which enable the actual exchange of water and chemicals between the blood and the tissues; and the veins, which carry blood from the capillaries back toward the heart.
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