(Head and neck muscles )9 Flashcards by Glocktopps !

Q

Action of orbularis oris?

A

: closes eyelid

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Q

action of orbicularis oris?

A

:Closes lips

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Q

action of platysma?

A

:tenses skin on neck and depresses mandible

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Q

action of masseter?

A

: Elevates mandible, and closes jaw

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Q

action of zygomaticus major

A

: Elevates angle in corner of mouth

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Q

action of sternoidcleidmastoid ?

A

lps: turns head toward shoulder of opposite side

Bil: Neck flexion

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Q

action of frontalis?

A

: Raised eyebrows, wrinkled forehead

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Q

Action of occipitalis?

A

:teneses and retracts scalp

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Q

Action of temporalis ?

A

closes the jaw,raises and retracts mandible

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