This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2019, Subject name: Anatomy
[{'content': 'During tonsillectomy, which of the following structure is NOT injured \nSelect and explain. \nA. Glossopharyngeal nerve, B. Paratonsillar vein, C. Tonsillar branch of facial aery, D. External carotid aery', 'role': 'user'}, {'content': 'Answer: D \nExplanation: STRUCTURES DAMAGED DURING TONSILLECTOMY: - Tonsil is supplied by Tonsillar branch of facial aery - Para-tonsillar vein is also present which may bleed heavily in procedure of tonsillectomy - Glossopharyngeal nerve supplying that area of palate is at the floor of tonsil bed - can be compromised - Superior pharyngeal constrictor is related to fascia', 'role': 'assistant'}]