This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': 'Structures passing through Calot&;s triangle are all EXCEPT: \nSelect and explain. \nA. A) Poal vein, B. B) Cystic aery, C. C) Right hepatic aery, D. D) Lymph node of Lund', 'role': 'user'}, {'content': 'Answer: A \nExplanation: THE HEPATOBILIARY TRIANGLE OR CYSTOHEPATIC TRIANGLE OR CALOT&;S TRIANGLE: Boundaries: Common hepatic duct medially Cystic duct inferiorly Inferior surface of liver superiorly Contents: Cystic aery Right hepatic aery Lymph node of Lund Ref: Gray&;s anatomy text book of anatomy BD chaurasia 21st Ed.', 'role': 'assistant'}]