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
All of the following muscles are supplied by recurrent laryngeal nerve except 
Select and explain. 
A. Cricothyroid, B. Arytenoid, C. Cricoarytenoid, D. None
A: Cricothyroid
Answer: A: Cricothyroid 
Explanation: Cricothyroid is supplied by external laryngeal branch of superior laryngeal nerve