Which vessel carries deoxygenated blood from cardiac circulation to the right atrium of the heart?
A) coronary sulcus
B) coronary artery
C) coronary sinus
D) circumflex artery
E) pulmonary vein

Question

Quizplus · Accepted Answer

The coronary sinus is a large vein that runs along the coronary sulcus on the posterior surface of the heart and drains deoxygenated blood from the myocardium into the right atrium of the heart.

Which Vessel Carries Deoxygenated Blood from Cardiac Circulation to the Right