Which of the Following is Not Part of Coronary Circulation

Question

Which of the following is not part of coronary circulation?
A) Left anterior descending artery
B) Circumflex artery
C) Pulmonary veins
D) Posterior descending artery

Accepted Answer

Pulmonary veins are not part of coronary circulation. They carry oxygenated blood from the lungs to the left atrium of the heart. The other options are all arteries that supply blood to the heart muscle.