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Action
- Frontalis: raise eyebrows and wrinkle forehead
- Occipitalis: Anchor and retract the galea posteriorly
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Origin
- Origin of both Frontalis and Occipitalis is
- Galea aponeurotica (a broad flat tendon sheet)
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Insertion
- Frontalis: skin superior to eyebrows
- Occipitalis: superior nuchal line of the occiput
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