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Came across this today...
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Fri Jan 18, 2013, 06:53 PM
Neil Cuadra
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Join Date: Jul 2006
Location: Los Angeles, California
Posts: 2,553
Thanks Ric.
It's worth knowing that the circulatory diagrams we're used to seeing use blue for veins simply to distinguish them from arteries, not to indicate that the blood has a blue tint!
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