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': 'Sensory supply of larynx, below the vocal cord - \nSelect and explain. \nA. Superior laryngeal nerve, B. Inferior laryngeal nerve, C. Recurrent laryngeal nerve, D. Internal laryngeal nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Above the vocal cord\n\n\nBelow vocal cord\n\n\n\n\nSensory supply\n\n\nInternal laryngeal nerve\n\n\nRecurrent laryngeal nerve\n\n\n\n\nArteries\n\n\nSuperior laryngeal artery\n(Branch of superior thyroid artery\n\n\nInferior laryngeal artery\n(Branch of inferior thyroid artery\n\n\n\n\nLymphatics\n\n\nAnterosuperior group of deep cervical lymph nodes\n\n\nPosteroinferior and pre-laryngeal\ngroup of lymph nodes\n\n\n\n\nMotor supply\n\n\n\n\xa0All intrinsic muscles of the larynx are supplied by recurrent laryngeal nerve except cricothyroid.\n\xa0Cricothyroid is supplied by the external laryngeal nerve.', 'role': 'assistant'}]