DIAPHRAGM APERTURE

"3 holes each with three things going throug it "
1) Aortic hiatus- aorta, thoracic duct, azygous vien.
2) Oesophagial hiatus - oesophagus, vagal trunk, left gastric vessels.
3) Caval foramen- inferior vena cava, right phrenic nerve, lymph nodes.