When Dissecting a Specimen,Barry Noticed That the Arteries Were Thicker

question 20

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.

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