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 that pass from thorax to abdomen behind the diaphragm are all except? 
Select and explain. 
A. Aoa, B. Azygos vein, C. Thoracic duct, D. Greater splanchnic nerve
D: Greater splanchnic nerve
Answer: D: Greater splanchnic nerve 
Explanation: The aoa, thoracic duct, azygous vein passes through the aoic opening, which lies behind the diaphragm. The greater splanchnic nerve along with the lesser splanchnic nerve passes through the crus of diaphragm but not behind the diaphragm.