CN IV (TROCHLEAR)-D. SUPPLY
From NeuroRehab.wiki
SUMMARY
It passes over the levator palpebrae superioris, onto the orbital surface of the superior oblique to supply the muscle.
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.
