This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': 'Middle meningeal aery is a branch of \nSelect and explain. \nA. 1st pa of maxillary aery, B. 2nd pa of maxillary aery, C. 3rd pa of maxillary aery, D. External pa carotid aery', 'role': 'user'}, {'content': 'Answer: A \nExplanation: First pa of maxillary aery 1.deep auricular 2.anterior tympanic 3.middle meningeal 4. Accessory meningeal 5.inferior alveolar Second pa of maxillary aery 1.masseteric 2.deep temporal 3.pterygoid 4.buccal Third pa of maxillary aery 1.posterior superior alveolar 2.infraorbital 3.greater palatine 4.pharyngeal 5. Aery of pterygoid canal 6.spenopalatine Ref BDC volume 3;sixth edition pg 119', 'role': 'assistant'}]