Hypoglossal nerve supplies to all the following muscles EXCEPT____________?
Correct answer: A. Palatoglossus
- A. Palatoglossus
- B. Genioglossus
- C. Hyoglossus
- D. Styloglossus
Explanation
Palatoglossus is the only tongue muscle not supplied by the hypoglossal nerve; it receives motor fibers through the vagus nerve via the pharyngeal plexus. The intrinsic muscles and the other three extrinsic muscles are supplied by cranial nerve XII.
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