Muscles of facial expression Flashcards
1
Q
Action of occipitofrontalis?
A
Moves scalp, elevates eyebrows
2
Q
Action of orbicularis oculi?
A
Blink/wink - closes eye
3
Q
Action of orbicularis oris?
A
Compresses and purses lips
4
Q
Action of buccinator?
A
Compresses cheek
5
Q
Action of levator palpebrae superioris?
A
Elevates superior eyelid
6
Q
Innervation of all (not LPS)?
A
Facial nerve
7
Q
Innervation of LPS?
A
Oculomotor nerve