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28 Cards in this Set
- Front
- Back
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Frontalis |
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Occipitalis |
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Orbicularis oculi |
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What is the origin of the orbicularis oculi? |
Frontal & maxillary |
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What is the insertion of the orbicularis oculi? |
Tissue of eyelid |
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What is the action of the orbicularis oculi? |
Closes the eye |
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What is the innervation of the orbicularis oculi? |
Facial nerve |
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Orbicularis oris |
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What is the origin of the orbicularis oris? |
Maxilla & mandible |
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What is the insertion of the orbicularis oris? |
Encircles mouth |
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What is the action of the orbicularis oris? |
Closes lips |
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What is the innervation of the orbicularis oris? |
Facial nerve |
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Buccinator |
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Risorius |
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Zygomaticus |
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Masseter |
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What is the origin of the masseter? |
Zygomatic arch |
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What is the insertion of the masseter? |
Angle/ramus of mandible |
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What is the action of the masseter? |
Prime mover of jaw closure |
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What is the innervation of the masseter? |
Mandibular nerve |
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Temporalis |
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Digastric |
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What is the origin of the digastric? |
Mandible |
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What is the insertion of the digastric? |
Loop of hyoid bone |
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What is the action of the digastric? |
Depresses mandible |
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What is the innervation of the digastric? |
Mylohyoid nerve |
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Mylohyoid |
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Sternohyoid |
