MUSCLES OF FACIAL EXPRESSION lll Flashcards

1
Q

Origin of orbicularis oris

A

Midline of maxilla superiorly and mandible inferiorly

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2
Q

Insertion of orbicularis oris

A

Lips

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3
Q

Action of orbicularis oris

A

Closes the libs and narrows the mouth(Pout)

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4
Q

Innervation of orbicularis oris

A

Buccal and mandibular branch

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