Structures not passing through Aortic opening-

Structures not passing through Aortic
opening:
a) Azygos vein
b) Aorta
c) Thoracic duct
d) Vagus
Correct Answer - D
Answer - D. Vagus
Aortic opening (Aortic hiatus) is one of the three major apertures
through the diaphragm & lies at the level of T12.
Several structures pass through the aortic hiatus: aorta, azygos
vein, thoracic duct.
Vagus passes through the oesophageal hiatus.