Which of the following structures is a large, thin-walled vein that lies in the posterior portion of the coronary sulcus?
A) posterior veins of left ventricle
B) middle veins of left ventricle
C) aortic sinus
D) great cardiac vein
E) coronary sinus

Question

Quizplus · Accepted Answer

The coronary sinus is a large, thin-walled vein located in the posterior portion of the coronary sulcus, which collects blood from the heart muscle (myocardium) and returns it to the right atrium.

Which of the Following Structures Is a Large, Thin-Walled Vein