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Muscles of The HeadFrontalisFunction: raises eyebrows
TemporalisOrigin: temporal fossaInsertion: Coronoid process of mandibleFunction: closes jaw
Orbicularis orisFunction: kissing , whistling
Orbicularis oculiFunction: blinking, squinting
Zygomaticus majorOrigin: Zygomatic boneInsertion: Skin/muscle at corner of mouthFuntion: raises lateral corners of mouth upward
Zygomaticus minorFunction: same as above
RisoriusFunction: draws corner of lip laterally
BuccinatorFunction: compresses cheek
MasseterOrigin: Zygomatic arch and maxillaInsertion: Angle and ramus of mandibleFunction: closes jaw, elevates mandible
Muscles of The Head
SternocleidomastoidOrigin: Manubrium of SternumInterstion: Mastoid process of temporal boneFunction: Flexion of neck, head rotation to opposite shoulder
ScalenesFunction: Flex and slightly rotate neck, elevates ribs 1-2
OccipitalisFunction: Pulls scale posteriorly