Border Left Atrium Right Atrium Pulmonary Veins

Pulmonary Artery Left Ventricle Right Ventricle

Superior Vena Cava Inferior Vena Cava

Aorta

Superior Vena Cava Inferior Vena Cava Pulmonary Artery Pulmonary Veins Left Ventricle Right Ventricle Left Atrium Right Atrium Mitral Valves Aortic Valves Aorta Pulmonic Valve (Optional) Tricuspid Valve (Optional)