Term
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Definition
origin: occipital bone
Insertion: skin and muscle around eye
Action: raises eyebrow |
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Term
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Definition
origin: maxillary and frontal bone
insertion: skin around eye
action:closes eye |
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Term
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Definition
origin:muscles near the mouth
insertion:skin of lip
action:closes and protrudes lips |
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Term
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Definition
origin:outer surfaces of maxilla and mandible
insertion:orbicularis oris
action:compresses cheeks inward |
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Term
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Definition
origin:zygomatic bone
insertion:orbicularis oris
action:raises corner of mouth |
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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 |
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