CN XII (HYPOGLOSSAL)-D. BRANCHES
From NeuroRehab.wiki
SUMMARY
Supplies all intrinsic & extrinsic muscles of the tongue (except the palatoglossus) and muscles outside the tongue via the ansa cervicalis.
Image: Dr. Appukutty Manickam.
Reference(s)
R.M.H McMinn (1998). Last’s anatomy: regional and applied. Edinburgh: Churchill Livingstone. Get it on Amazon.
Drake, Richard L., et al. Gray's Anatomy for Students. Elsevier, 2023. Get it on Amazon.