Leads II, III, and aVF view which coronary artery and which branch?
A)Right coronary artery, marginal branch
B)Left coronary artery, septal branch
C)Left coronary artery, left anterior descending branch
D)Left coronary artery, left circumflex branch

Question

Quizplus · Accepted Answer

Leads II, III, and aVF are part of the inferior leads on an electrocardiogram (ECG) and primarily view the inferior part of the heart, which is usually supplied by the right coronary artery (RCA). The marginal branch is a significant branch of the RCA that supplies the lateral wall of the right ventricle, making option A the correct choice.

Leads II, III, and AVF View Which Coronary Artery and Which