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
Which of the following muscle is not supplied by recurrent laryngeal nerve? 
Select and explain. 
A. Post cricoarytenoid, B. Thyroarytenoid, C. Lateral cricoarytenoid, D. Cricothyroid
D: Cricothyroid
Answer: D: Cricothyroid 
Explanation: Muscles supplied by recurrent laryngeal nerve The recurrent laryngeal nerve (RLN) is a branch of the vagus nerve (cranial nerve X) that supplies all the intrinsic muscles of the larynx, with the exception of the cricothyroid muscles. There are two recurrent laryngeal nerves, right and left, in the human body.