The Heart

What forms the majority of the base of the heart?

• Right Atrium

• Left atrium

• Right Ventricle

• Left Ventricle

Which chamber of the heart contains the fossa ovalis?

• Left Atrium

• Right Atrium

• Left Ventricle

• Right Ventricle

What structure separates the inflow and outflow tracts of the right ventricle?

• Septomarginal trabecula

• Supraventricular crest

• Moderator band

• Crista terminalis

The anterior papillary muscle of the right ventricle attaches to which valve cusp?

• Posterior & Septal

• Anterior & Septal

• Anterior & Posterior

• Posterior only

What is the anatomical position of the mitral valve?

• Behind midline of sternum at 3rd ICS

• Behind left half of sternum at 4th costal cartilage

• Left lower sternal border of 5th ICS

• Medial end of 2nd left intercostal space

The moderator band in the ventricle carries part of which structure?

• Left bundle branch

• Right bundle branch

• SA node

• AV node