levator anguli oris (muscle)

le·va·tor an·gu·li o·ris (mus·cle)

[TA] facial muscle of upper lip; origin, canine fossa of maxilla; insertion, orbicularis oris and skin at angle of mouth; action, raises angle of mouth; nerve supply, facial. Synonym(s): musculus levator anguli oris [TA], musculus caninus, musculus triangularis labii superioris

le·va·tor an·gu·li o·ris (mus·cle)

(lĕ-vātŏr anyū-lī ōris mŭsĕl) [TA] Facial muscle of upper lip; origin, canine fossa of maxilla; insertion, orbicularis oris and skin at angle of mouth; action, raises angle of mouth; nerve supply, facial.