Flashcards in Muscles of facial expression Deck (13):
O: occip. bone and mastoid process.
O: galea aponeurotica.
Smiling muscle. Attaches to obicularis oris. Elevates the corner of the mouth to smile.
Sphincter muscle surrounding mouth. A: Protrudes and compresses lips.
Sphincter muscle around eyes. A: forcefully closes eyes.
Deep muscle in cheek. Blowing muscle. A: squeezes cheeks together to blow, whistle, suck.
Growling muscle. Superficial muscle ant. neck.
O: Fascia covering superior part of pec. major.
I: galea aponeurotica.
Pulls skin back, elevates eyebrows.
I: soft tissue above eyes.
A: pulls skin back, lifts eyebrows
I: Base of mandible, skin of lower face.