<prompt> Which of the following structures pass through aoic hiatus?Thoracic duct and azygos veinThoracic duct and gastric aeryVagus nerve with oesophagusAorla with oesophagus  <response>: The aoic hiatus situated at the level of T12 veebra. Structures passing through aoic hiatus along with aoa are:Thoracic ductAzygos veinHemiazygos vein 