Which of the following structures is located in the posterior interventricular sulcus?
The middle cardiac vein runs in the posterior interventricular sulcus, and the small cardiac vein runs in the coronary sulcus along the right coronary aery. The great cardiac vein lies in the anterior interventricular sulcus. The coronary sinus continues to the right in the coronary sulcus. The oblique vein is usually very small and empties into the coronary sinus.
Oblique vein of the left atrium
Great cardiac vein
Coronary sinus
Middle cardiac vein