Occlusion of the Left Anterior Descending Artery During a Myocardial

Multiple Choice

Occlusion of the left anterior descending artery during a myocardial infarction would interrupt blood supply to which part of the heart?

A) To portions of the left and right ventricles and much of the interventricular septum
B) To the left atrium and the lateral wall of the left ventricle
C) To the upper right ventricle,right marginal branch,and right ventricle to the apex
D) To the posterior interventricular sulcus and smaller branches of both ventricles