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': 'All of these are branches of maxillary nerve in pterygopalatine fossa except: \nSelect and explain. \nA. Zygomatic nerve, B. Infraorbital nerve, C. Pterygopalatine nerve, D. Posterior superior alveolar nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Infraorbital nerve emerges within the orbit.\nGives 2 branches:\nMiddle superior alveolar nerve - arises in infraorbital groove.\xa0\xa0\nAnterior superior alveolar nerve - arises in infraorbital canal.\nBranches of maxillary nerve in pterygopalatine fossa:\n\nZygomatic nerve:-\n\t\nZygomaticotemporal\nZygomaticofacial\n\n\nGanglionic branches (branches of pterygopalatine ganglion).\xa0\n\xa0Posterior superior alveolar nerve\n\n\nKEY CONCEPT:\nInfraorbital nerve is the continuation of maxillary nerve. Enters the orbit through inferior orbital\xa0ﬁssure.', 'role': 'assistant'}]