Muscles of the Head Neck and Face
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36 terms
Terms | Definitions |
|---|---|
maxilla and mandible | Buccinator origin |
obicularis oris | Buccinator insertion |
compresses cheeks | Buccinator action |
sphynoid bone | Lateral pterygoid origin |
mandible | Lateral pterygoid insertion |
open jaw | Lateral pterygoid action |
zygomatic arch | Masseter origin |
lateral surface of mandible | Masseter insertion |
closes jaw | Masseter action |
sphynoid bone | Medial pterygoid origin |
mandible | Medial pterygoid insertion |
closes jaw | Medial pterygoid action |
occipital bone | Occipitofrontalis origin |
skin of forehead | Occipitofrontalis insertion |
raises eyebrows wrinkles forehead | Occipitofrontalis action |
maxillary frontal bones | Orbicularis oculi origin |
skin around eye | Orbicularis oculi insertion |
closes eye | Orbicularis oculi action |
muscles near mouth | Orbicularis oris origin |
skin of lips | Orbicularis oris insertion |
close, protrude lips | Orbicularis oris action |
fascia of upper chest | Platysma origin |
mandible | Platysma insertion |
opens jaw lowers corners mouth | Platysma action |
sternum, clavicle | Sternocleomastiod origin |
mastoid process temporal bone | Sternocleomastiod insertion |
pulls head to side raises chest | Sternocleomastiod action |
temporal bone | Temporalis origin |
mandible | Temporalis insertion |
closes jaw | Temporalis action |
zygomatic bone | Zygomaticus major origin |
orbicularis oris | Zygomaticus major insertion |
raises corners of mouth | Zygomaticus major action |
zygomatic bone | Zygomaticus minor origin |
orbicularis oris | Zygomaticus minor insertion |
raises corners of mouth | Zygomaticus minor action |
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