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
Palatoglossus is supplied by: 
Select and explain. 
A. Glossopharyngeal nerve, B. Hypoglossal nerve, C. Cranial accessory nerve, D. Mandibular nerve
C: Cranial accessory nerve
Answer: C: Cranial accessory nerve 
Explanation: All intrinsic and extrinsic muscles of tongue are supplied by hypoglossal nerve except palatoglossus which is supplied by cranial accessory nerve.