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Detailed facial muscle
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M. Temporalis
M. Masseter
Masseter and Temporalis
M.Buccinator
M Buccinator
M Pterygoid Lateralis
M Lat Pterygoid 1. Sup head 2. Inf head
M Lateral Pterygoid
M Pterygoid Mediales
M Medial Pterygoid
Medial Pterygoid from Posterior
M Mylohyoid
M Mylohyoid
M Geniohyoid
M. GENIOHYOID
M Digastric
M Digastric
Muscles of Mandibular movement
Direction of movement of Muscles
Muscle movementsElevate Depress Protru Retrusion Lateral Rotation
Temporalis + + + same side
Masseter + + + +
Med Pterygoid + + + Opp side
Lat Pterygoid + + +Opp side
Buccinator Compress cheeks
Mylohyoid +
GeniohyoidDigastric +
++