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
[{'content': 'Cardiac orifice of stomach is located at level of which veebra: \nSelect and explain. \nA. T 9, B. T 10, C. T 11, D. L 1', 'role': 'user'}, {'content': "Answer: C \nExplanation: The opening from the oesophagus into the stomach is the cardiac orifice. It is typically situated to the left of the midline behind the seventh costal cailage at the level of the eleventh thoracic veebra.Ref: Gray's anatomy 40th edition, Chapter 71.", 'role': 'assistant'}]