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 muscles of the pharynx are supplied by pharyngeal plexus, EXCEPT: 
Select and explain. 
A. Inferior constrictors, B. Salpingopharyngeus, C. Stylopharyngeus, D. None of the above
C: Stylopharyngeus
Answer: C: Stylopharyngeus 
Explanation: With the exception of stylopharyngeus, which is supplied by the glossopharyngeal nerve, the muscles are supplied by the cranial pa of the accessory nerve the pharyngeal plexus.Ref: Gray's anatomy 40th edition, Chapter 35