This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Structures passing through diaphragm through aoic hiatus are all except: 
Select and explain. 
A. Aoa, B. Azygous vein, C. Thoracic duct, D. Hemiazygous vein
D: Hemiazygous vein
Answer: D: Hemiazygous vein 
Explanation: Aoic opening lies at the level of T12 veebrae. It transmits:AoaThoracic ductAzygous vein