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3) Which statement best describes arteries?

AAll carry oxygenated blood to the heart.
BAll carry blood away from the heart.
CAll contain valves to prevent the backflow of blood.
DOnly large arteries are lined with endothelium.

Verified Answer :

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The answer is B which is "All carry blood away from the heart."

The walls of the arteries vs veins have different thickness in each is that tunica media is thicker than the tunica externa in arteries and that the opposite is true in veins (tunica externa is thicker than the tunica media)