The Middle Layer of the Wall of an Artery or Vein

question 50

Multiple Choice

The middle layer of the wall of an artery or vein is made up of

• A) valves.
• B) skeletal muscle.
• C) smooth muscle.
• D) endothelium.
• E) simple squamous epithelial cells.

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Definitions:

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Message

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Visual Aids

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Choppy Presentation

A presentation characterized by abrupt transitions and a disjointed or fragmented style.