Term
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Definition
Origin: Outer surfaces of Maxilla and Mandible Insertion: Orbicularis Oris Action: Compresses cheeks inward when blowing air |
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Term
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Definition
| Action: Connects occipitalis and frontalis muscles |
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Term
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Definition
Action: Raises eyebrows as when surprised |
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Term
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Definition
| Action: Lies over frontal bone |
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Term
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Definition
| Action: Closes eye as in blinking |
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Term
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Definition
| Action: Closes lips; protrudes lips as in kissing |
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Term
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Definition
Origin: Fascia in upper chest Insertion: Lower border of mandible Action: Draws angle of mouth downward as in pouting |
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Term
Zygomaticus Major and Minor OIA |
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Definition
Origin: (Major and Minor) Zygomatic bone Insertion: (Major and Minor) Corner of mouth Action: (Major and Minor) Raises corner of mouth as when smiling |
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