Which of the Following Statements Concerning Blood Vessel Walls Is

question 19

Multiple Choice

Which of the following statements concerning blood vessel walls is true?

• A) The tunica intima is the innermost layer of a blood vessel wall.
• B) The tunica media is found in all blood vessels except veins.
• C) The tunica adventitia is composed of smooth muscle and endothelium.
• D) Capillaries have both a tunica intima and a tunica media.
• E) Vessel diameter is controlled primarily by the tunica intima.

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