What are the important retrosternal structures ?
Great veins and Thymus
Name the important intermediate structures ?
Aortic Arch , Vagus Nerves , Phrenic nerves
Draw the Superior mediastinum and it's structures ? (transverse section)
What great veins are in the superior mediastinum ?
How many hyaline cartilage U-shaped rings are there in the Trachea ?
Why is the left side excluded from contact with the pleura ?
What makes up the cardiac plexus and where is it located ?