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
Which muscle of larynx is not supplied by recurrent laryngeal nerve? 
Select and explain. 
A. V ocalis, B. Thyroarytenoid, C. Cricothyroid, D. Interarytenoid
C: Cricothyroid
Answer: C: Cricothyroid 
Explanation: All intrinsic muscles of the larynx are supplied by the recurrent laryngeal nerve except for the cricothyroid which is supplied by the external laryngeal nerve. Ref BDC volume 3;Sixth edition pg 257