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A&P Lab Muscle List
Muscle name/origin/insertion
Term | Definition |
---|---|
Frontalis(forehead) | Origin:Cranial, Aponeurosis Insertion:skin of eye brows, root of nose Action:raises eybrows |
Obicularis oris (encircle mouth) | O:maxilla and mandible I:muscles and skin at angles of mouth A:closes mouth, purses and protrudes lips |
Buccinator(cheek) | O:maxilla and mandible near molars I:orbicularis oris A:compresses cheek, holds food between teeth |