Posted By: Jose Mathew       Member Level: Platinum       Posted Date: 17 Aug 2007       Category: Biology
The most important difference between arteries and veins is Select Answer: arteries carry oxygenated blood, veins carry deoxygenated blood arteries thick-walled,(with muscular coat) veins thin-walled with no muscular coat veins are provided with valves, arteries have no valves the arterial wall is three layered and vein two-layered
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