This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Blood Vessels of Thorax, Subject name: Anatomy
IVC pierces the diaphgram at what vertebral level- 
Select and explain. 
A. T6, B. T8, C. T10, D. T12
B: T8
Answer: B: T8 
Explanation: Ans. is 'b' i.e., T8 OpeningVertebral levelIn which part of diaphragmPassing structureVena CavalT8Central tendon# Inferior vena cava# Right phrenic nerveOseophagealT10Muscular portion derived from right crus# Oesophagus# Oesophageal br. of left gastric artery# Gastric or vagus nerveAorticT12Osseoaponeurotic between right and lateral crus# Aorta# Thoracic duct# Azygous vein