[Campbell Biology P.986] Which of the following statements best describes the progression an... | Practice Question

Which of the following statements best describes the progression and potential consequence of atherosclerosis according to the text?

  • A: It begins with smooth arterial lining, followed by an immediate heart attack.
  • B: It involves the hardening of arteries due to fatty deposits, and if a plaque ruptures, a thrombus can form, potentially leading to a heart attack or stroke.
  • C: It is primarily caused by anti-clotting factors, leading to improved blood flow.
  • D: Its only symptom is angina pectoris, which always indicates immediate cardiac arrest.

Explanation

The text explains that atherosclerosis is the 'hardening of the arteries by accumulation of fatty deposits.' It further states that 'If the plaque ruptures, a thrombus can form in the artery Figure 42.19 , potentially triggering a heart attack or a stroke.'