Conducting System of Heart Anatomy
Ascending aorta, Superior
vena cava, Sinuatrial (SA) nodal artery, Sinuatrial (SA) node, Crista
terminalis, Inferior vena
cava, Right fibrous ring (of right atrioventricular [tricuspid] valve), Atrioventricular part, Interventricular part, Membranous septum, Pulmonary valve, Atrioventricular (AV) node, Atrioventricular (AV) bundle (of His), Right bundle, Purkinje fibers, Septomarginal trabecula, Superoposterior (anterior) papillary muscle, Subendocardial branches (Purkinje fibers), Interventricular
part, Atrioventricular part, Membranous septum, Nonadjacent
leaflet (posterior semilunar cusp), Left
coronary leaflet (semilunar cusp).
Right coronary leaflet (semilunar cusp), Aortic valve Arch of
aorta, Pulmonary trunk, Left bundle, Superoposterior (anterior) papillary muscle, Subendocardial branches (Purkinje
fibers), Inferior (posterior) papillary muscle, Left auricle, Right pulmonary
veins, Left side, Left atrioventricular (mitral) valve (cut away), Inferior
vena cava, Muscular part of interventricular septum, Right side.