Which Coronary Vein Receives Blood from the Posterior Surfaces of the Right

Question

Which coronary vein receives blood from the posterior surfaces of the right atrium and ventricle?
A) small cardiac vein
B) middle cardiac vein
C) coronary sinus
D) anterior cardiac vein
E) posterior vein of left ventricle

Accepted Answer

The small cardiac vein runs along the heart's right margin, collecting blood from the posterior surfaces of the right atrium and ventricle before draining into the coronary sinus.