Question

which structure is highlighted and indicated by the leader line?
multiple choice
circumflex artery
left coronary artery
great cardiac vein
right coronary artery
anterior interventricular artery
right marginal artery

Explanation:

To determine the highlighted structure, we analyze the heart's anatomy. The Great Cardiac Vein is a major vein on the anterior surface of the heart, often visible in such diagrams. The other options (arteries) have different anatomical locations and appearances. The highlighted structure matches the Great Cardiac Vein's typical position.

Answer:

C. Great cardiac vein