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17 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
occipitalis
O=superior nuchal line
I=galea aponeurotica
A=tenses and retracts scalp
tenses...
frontalis
O=galea aponeurotica
I=skin of eyebrow & root of nose
A=raises eyebrows; wrinkles forehead skin horizontally
raises...wrinkles...
orbicularis oculi
O=frontal & maxillary bone & ligaments
I=tissue of eyelid
A=protects eye from injury by blinking, squinting, & drawing eyebrows down; crow's feet result with age
protects eye by...
levator labii superioris
O=zygomatic bone; infraobital margin of maxilla
I=skin & muscle of upper lip
A=opens lips; raises & furrows upper lip; flare nostrils
opens...raises...flares...
levator anguli oris
O=infraobital maxilla
I=angle of mouth
A=elevates labial commisure, smiles
elevates...
zygomaticus major and minor
O=zygomatic bone
I=skin & muscle at corner of mouth
A=raises corner of mouth upward, smiles
raises...
risorius
O=lateral fascia of masseter
I=skin at angle of mouth
A=tenses lip (synergist of zygomaticus)
tenses...
orbicularis oris
O=indirectly from maxilla & mandible; fibers blend with other muscle fibers of lips
I=encircles mouth
A=closes lips; purses and protrudes lips (kissing muscle)
kisser
platysma
O=fascia of chest (over pectoral muscles & deltoid)
I=lower margin of mandible and skin & muscle at mouth corners
A=helps depress mandible to produce downward sagging of mouth; tenses neck skin (e.g. during shaving)
shaving
depressor labii inferioris
O=body of mandible lat. to its midline
I=skin & muscle of lower lip
A=draws lip downward (pouts)
draws lip...
levator palpebrae superioris
O=orbital foramen of sphenoid
I=upper eyelid
A=opens eyelid
opens...
mentalis
O=mandible (below incisors)
I=skin of chin
A=protrudes lower lip; wrinkles chin
protrudes...wrinkles...
temporoparietalis
O=fascia of external ear
I=galea
A=tenses scalp & moves auricle of ear
tenses...moves...
depressor anguli oris
O=body of mandible below incisors
I=skin & muscle of angle of mouth below insertion of zygomaticus
A=zygomatic antagonist; draws corner of mouth downward & lateral (grimace)
antagonist of...draws...
corrugator supercilii
O=arch of frontal bone above nasal bone
I=skin of eyebrow
A=draws eyebrows together; wrinkles forehead vertically
draws...wrinkles
nasalis
O=maxilla
I=procerus muscle; cartilaginous ala of nose
A=helps to scrunch nose and enlarge nares
scrunches...enlarges...
procerus
O=nasal bones and lat. nasal cartilage
I=forehead
A=depresses medial end of eyebrow; wrinkles skin over nose
depresses...wrinkles...