What are the major branches of the left coronary artery?
I.anterior descending
II.circumflex
III.coronary sinus
IV.posterior descending

Question

Quizplus · Accepted Answer

The major branches of the left coronary artery are the anterior descending artery and the circumflex artery. The coronary sinus is not a branch of the left coronary artery, but rather a channel that drains deoxygenated blood from the heart muscle. The posterior descending artery is a branch of the right coronary artery. Therefore, the correct answer is choice C) I and II.

What Are the Major Branches of the Left Coronary Artery