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5 terms

muscle actions-head-temporomandibular joint

STUDY
PLAY
Depress
Lateral pterygoid, suprahyoid, infrahyoid
Elevate
Temporalis, masseter, medial pterygoid
Protrusion
Masseter, lateral pterygoid, medial pterygoid
Retraction
Temporalis, masseter, digastric
Side to side
Medial pterygoid, lateral pterygoid, masseter, Temporalis