Occlusion of the Circumflex Artery During a Myocardial Infarction Would

Multiple Choice

Occlusion of the circumflex artery during a myocardial infarction would interrupt blood supply to the:

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