MUSCLES OF FACIAL EXPRESSION lll Flashcards
1
Q
Origin of orbicularis oris
A
Midline of maxilla superiorly and mandible inferiorly
2
Q
Insertion of orbicularis oris
A
Lips
3
Q
Action of orbicularis oris
A
Closes the libs and narrows the mouth(Pout)
4
Q
Innervation of orbicularis oris
A
Buccal and mandibular branch