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2 Cards in this Set
- Front
- Back
Genioglossus
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Orgin: Mandible
Insertion: Undersurface of tongue and hyoid bone Action: Depresses tongue and thrusts it anteriorly (protraction) |
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Styloglossus
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Orgin: Styloid process of temporal bone
Insertion: Side and undersurface of tongue Action: Elevates tongue and draws it posteriorly (retraction) |