This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
The thoracic duct crosses the posterior mediastinum at the level of which veebral body 
Select and explain. 
A. T5, B. T6, C. T7, D. T8
A: T5
Answer: A: T5 
Explanation: Thoracic duct ascents through posterior mediastinum from the level of T12 to T5.Ref: BD Chaurasia; Volume 1; 6th edition; Pg no: 285