Medical Definition of Lesser zygomatic muscle
1.
Origin, zygomatic bone posterior to zygomaticomaxillary suture; insertion, orbicularis oris of upper lip; action, draws upper lip upward and outward; nerve supply, facial.
Synonym: musculus zygomaticus minor, caput zygomaticum quadrati labii superioris, lesser zygomatic muscle.
(05 Mar 2000)
Lexicographical Neighbors of Lesser Zygomatic Muscle
Other Resources:
