Many heart attacks and strokes occur because of
A)a gradual occlusion of an artery
B)a collection of red blood cells that block blood flow
C)a sudden rupture of plaque that triggers a blood clot
D)None of the above answers are correct

Question

Quizplus · Accepted Answer

A sudden rupture of plaque in an artery can cause a blood clot to form, blocking blood flow to the heart or brain and leading to a heart attack or stroke, respectively. A gradual occlusion of an artery (option A) can also contribute to these conditions, but it is not the main cause. Option B is incorrect as a collection of red blood cells alone would not cause a blockage significant enough to cause a heart attack or stroke.

Many Heart Attacks and Strokes Occur Because of