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When comparing an artery and a vein, what would distinguish one vessel from the other?

A. The artery wall is thicker.
B. The artery lumen diameter is greater.
C. The artery lumen diameter is smaller.
D. The artery endothelial layer is thicker.
E. Arteries are more compliant.


Sagot :

Final answer:

Arteries and veins differ in wall thickness and lumen size to support varying blood pressure levels.


Explanation:

Arteries and veins have distinct differences in their structures. Arteries have thicker walls compared to veins to accommodate the higher pressure of blood flow. Additionally, arteries have smaller lumens than veins, helping to maintain blood pressure as it moves through the system.


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