Muscles of Facial Expression Flashcards

1
Q

Buccinator

A

Compresses cheeks against teeth during mastication

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2
Q

Risorius

A

Pulls corner of mouth laterally

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3
Q

Zygomaticus

A

Draws the angles of the mouth laterally and superiorly

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4
Q

Orbicularis Occuli

A

Orbital - squeezes he eye shut forcibly

Palpebral - closes the eyelids

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5
Q

Occipitofrontalis

A

Elevates eyebrows and wrinkles forehead

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6
Q

Platysma

A

Depresses angles of the mouth, tenses skin of the neck

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7
Q

Orbicularis Oris

A

Brings lips together/ purses lips

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