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: ENT
[{'content': "Kiesselbach's area does not involve _____ \nSelect and explain. \nA. Anterior ethmoidal aery, B. Posterior ethmoidal aery, C. Sphenopalatine aery, D. Greater palatine aery", 'role': 'user'}, {'content': "Answer: B \nExplanation: Kiesselbach's area, also Kiesselbach's plexus, Kiesselbach's triangle, and Little's area, is a region in the anteroinferior pa of the nasal septum, where four aeries anastomose to form a vascular plexus called Kiesselbach's plexus. The aeries areAnterior ethmoidal aery (from the ophthalmic aery)Sphenopalatine aery (from the maxillary aery)Greater palatine aery (from the maxillary aery)Septal branch of the superior labial aery (from the facial aery)", 'role': 'assistant'}]