Atherosclerosis · Pathology

Atherosclerosis primarily affects which type of blood vessels?

  1. Small arterioles and terminal capillary beds
  2. Large and medium-sized arteries
  3. Capillaries of end-organ tissue
  4. Venous channels and sinusoids
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Correct answer: Large and medium-sized arteries

Atherosclerosis predominantly involves large and medium-sized arteries such as the aorta, coronary, and carotid arteries. It is characterized by intimal plaque formation in these vessels.

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