Part IV Thorax
Heart, with right atrium exposed – from the front and slightly right
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Right pulmonary artery
Superior vena cava
Fossa ovalis
Position of interventricular groove
Musculi pectinati
Limbus fossa ovalis
Position of sinu-atrial (SA) node
Crista terminalis
Coronary sinus
Right ventricular wall
Anterior cusp of tricuspid valve
Right auricle
Right pulmonary veins
Septal cusp of tricuspid valve
Left atrium
Position of intravenous tubercle of interatrial septum
Interatrial septum
Left ventricular wall
Position of atrioventricular (AV) node
Posterior cusp of tricuspid valve
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Musculi pectinati
Crista terminalis
Position of sinu-atrial (SA) node
Superior vena cava
Right auricle
Anterior cusp of tricuspid valve
Posterior cusp of tricuspid valve
Septal cusp of tricuspid valve
Right ventricular wall
Position of interventricular groove
Left ventricular wall
Coronary sinus
Position of atrioventricular (AV) node
Limbus fossa ovalis
Fossa ovalis
Position of intravenous tubercle of interatrial septum
Interatrial septum
Left atrium
Right pulmonary veins
Right pulmonary artery