Left brachiocephalic vein Right brachiocephalic vein ing d

Left brachiocephalic vein Right brachiocephalic vein ing d n or i r pe Su a ven a cav cle uri ht a Fatty tissue Rig ry s ona Cor ricle Right ventricle Mar on R ginal b coro ranch nary es arte ry vent ulcu s Rig Left auricle Left ht a t rium ce As rta ao Pul trun monar y k Aortic arch

Rig ht a uric l e Fatty tissue Anterior interventricular branch of left coronary artery Right ventricle Coronary sulcus Mar gina l bra nche s in R co rona ry ar tery

Left common carotid Left subclavian artery Aortic arch Ascending aorta Ligamentum arteriosum k run t y ar n mo ta ur icl e l Pu Ri gh Brachiocephalic trunk Left atrium Le f ta ur icl e Left ventricle Right ventricle Anterior interventricular branch of left coronary artery

Fatty tissue Left ventricle Right ventricle Anterior interventricular sulcus

Circumflex branch of left coronary artery g aor ta Left pulmonary veins endin Left pulmonary artery Desc Left a rtium Aortic arch Great cardiac vein Posterior vein of left ventricle

Left common carotid artery Brachiocephalic trunk Left subclavian artery Left brachiocephalic vein Aortic arch Azygous vein trachea esophagus rta ding ao Descen Left bronchus Right brachiocephalic vein Pulmonary vein Right bronchus Inferior vena cava

Right atrium

Su or i per ava ac ven Crista terminalis Pectinate muscle Limbus of fossa ovalis AV node Fossa ovalis Opening of coronary sinus Orifice of inferior vena cava

To superior vena cava SA node AV node Limbus of fossa ovalis Fossa ovalis

Right atrium Fossa ovalis To right ventricle Coronary sinus Orifice pf inferior vena cava Valve of inferior vena cava

Right atrium

Right atrium t e h g Ri tricl ven to e e c n tricl a r t En t ven h rig m um i r o t r f a t h rig

Right atrium Right ventricle

Right atrium cle ri ent ht v Rig

Semilunar valve of pulmonary artery Right atrium Right braqnch of Bundle of His Tricuspid valve Chordae tendinae Purkinje fibers

Tricuspid valve Chordae tendinae

Pulmonary Semilunar valve Right ventricle Left coronary artery

Left atrium ft Le le ric au Left ventricle

Left atrium Bicuspid valve Interventricular septum Left ventricle Trabeculae carnea

left Pulmonary veins right Left atrium

Mitral valve Aortic Semilunar valve Interventricular septum

Left atrium Aortic Semilunar valve Bicuspid (mitral) valve Left ventricle