1. Which does not pass through the aoic opening(2018)
A) Aoa
B) Vagus nerve
C) Azygos vein
D) Thoracic duct
The aoic hiatus trans- mits the aoa, thoracic duct, lymphatic trunks from the lower posterior thoracic wall and, sometimes, the azygos and hemiazygos veins
Thorax