A.Wall of right auricle via auriculo-ventricular aperture
B.Wall of left auricle via left auriculo-ventricular aperture
C.Interventricular septum
D.None of these
A.Wall of right auricle via auriculo-ventricular aperture
B.Wall of left auricle via left auriculo-ventricular aperture
C.Interventricular septum
D.None of these