Crossword Puzzle
Mediastina


ACROSS DOWN
1 Preganglionic sympathetics from thorax to abdomen 2 Nerve passing anterior to lung root
4 Ligamentum ____ joins left pulmonary a. to aortic arch 3 Nerve passing behind lung roots
5 Formed by union of brachiocephalic veins 6 Located posterior to trachea
7 Duct coursing between azygos and aorta 8 Arches over root of right lung