Facial Muscle Actions Part 2 Flashcards by Heather Elahi | Brainscape

Q

What is the action of the zygomaticus minor?

A

Raises Upper Lip

Produces Nasolabial Groove

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Q

What is the action of the zygomaticus major?

A

Draws Angle of Mouth Up and Out

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Q

What is the action of the levator anguli oris?

A

Raises Angle of Mouth

Produces Nasolabial Groove

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Q

What is the action of the orbicular is oris?

A

Close Mouth

Purse and Protrudes Lower Lip

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Q

What is the action of the buccinator?

A

Compress Cheeks against Teeth

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Q

What is the action of the risorius?

A

Draws Back Angle of Mouth

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Q

What is the action of the mentalis?

A

Raises and Protrudes Lower Lip

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Q

What is the action of the depressor labii inferioris?

A

Draws Lower Lip Down

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Q

What is the action of the depressor anguli oris?

A

Draws Corner of Mouth Down and Out

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