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all face nerves except the masseter, temporalis, lateral pterygoid, and medial pterygoid use what nerve?
facial nerve. The ones listed use the trigeminal nerve.
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buccinator:
-origin
-insertion
- function
- -origin mandible, maxilla
- -insertion obicularis oris
- - function tenses cheek
-
depressor labii inferioris
-origin
-insertion
- function
- -origin mandible
- -insertion obicularis oris
- - function depresses lips
-
levator labii superioris
-origin
-insertion
- function
- -origin maxilla
- -insertion skin, orbicularis of upper lip
- - function depresses upper lip
-
obicularis oris
-origin
-insertion
- function
- -origin mandible, maxilla
- -insertion lip, skin
- - function moves lower lip forward
- -nerve facial
-
risorius
-origin
-insertion
- function
- -origin facia on masseter
- -insertion corner of mouth
- - function moves corner of mouth laterally
- facial
-
zygomaticus
-origin
-insertion
- function
- -origin zygomatic
- -insertion upper lip
- - function elevates and retracts upper lip
- facial
-
zygomaticus major
-origin
-insertion
- function
- -origin zygomatic
- -insertion corner of mouth
- - function elevates and retracts corner of mouth
- facial
-
masseter
-origin
-insertion
- function
- -origin zygomatic arch
- -insertion mandible
- - function close jaw
- trigeminal
-
temporalis
-origin
-insertion
- function
- -origin temporal fossa
- -insertion mandible
- - function close jaw
- trigeminal
-
lateral ptergoid
-origin
-insertion
- function
- -origin lateral pterygoid plate of sphenoid bone
- -insertion mandibular condyle
- - function depresses mandible to open jaw, move mandible side to side
- -Trigeminal
-
medial pterygoid
-origin
-insertion
- function
- -origin lateral pterygoid palate of maxilla
- -insertion mandibular ramus
- - function elevates mandible to close jaw, move mandible side to side
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all muscles of the tongue use what nerve?
hypoglossal
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