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 accessory nerve except 
Select and explain. 
A. Palatopharyngeus, B. Stylopharyngeus, C. Palatoglossus, D. Musculus uvulae
B: Stylopharyngeus
Answer: B: Stylopharyngeus 
Explanation: None