Depressor Labii Inferioris
Depresses lower lip. Located in the head.
- Actions
- depresses lower lip
- Origin
- oblique line of mandible, between symphysis and mental foramen
- Insertion
- integument of lower lip, orbicularis oris fibers, its fellow of opposite side
- Innervation
- facial nerve [CNVII], marginal mandibular branch
- Blood supply
- inferior labial artery