Multiple Choice
When dissecting a specimen,Barry noticed that the arteries were thicker and more elastic than the veins.Why?
A) Veins return blood to the heart against gravity.
B) Arteries contain a greater volume of blood.
C) Veins have valves.
D) Arteries are under greater pressure.
E) Arteries have less smooth muscle than veins.
Correct Answer:

Verified
Correct Answer:
Verified
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