Structure of the Heart Q3

heart

Select the highlighted structure from the list.

Aorta    
Aortic Valve    
Atria    
Chordae Tendinae    
Mitral Valve    
Papillary Muscle    
Pulmonary Trunk    
Pulmonary Valve    
Pulmonary Veins    
Septum    
Tricuspid Valve    
Vena Cava    
Ventricles