Middle cardiac vein is accompanied by: (A) Anterior interventricular aery, (B) Left circumflex aery, (C) Posterior Interventricular aery, (D) Diagonal aery
Answer is C. The middle cardiac vein commences at the apex of the hea; ascends in the posterior longitudinal sulcus along with posterior interventricular aery, and ends in the coronary sinus.Ref: V.S Volume 1; 2nd edition; Page: 276