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15 Cards in this Set
- Front
- Back
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occipitofrontalis
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action: covers parts of the skul origin: occipital bone insertion: skin superior to supraorbital margin |
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orbicularis oculi
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action: Closes eyelids origin: Medial bones composing the orbit insertion: Circumference of orbit |
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orbicularis oris
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ac shaping of lips tion: origin: lips insertion: underneath skin at corners of mouth |
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nasalis
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action: flaring nostils
origin: maxilla insertion: nasal bone |
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zygomaticus major |
action: smiling origin: underneath corners of mouth (dimples area) insertion: zygomatic branches of the facial nerve |
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corrugator supercilli |
action: lowering eyebrows origin: frontal bone insertion: skin underneath eyebrows |
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levator palpebrae superioris |
action: Opens eyes origin: Roof of orbit insertion: Skin of upper eyelids |
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levator labli superioris |
action: raising upper lip origin: maxilla insertion: under skin at the corners of the mouth |
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depressor labii inferioris |
action: lowering lower lip origin: mandible insertion: under skin of lower lip |
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depressor anguli oris |
action: opening mouth and sliding lower jaw left and right origin: mandible insertion: under the skin of the lower lip |
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buccunator |
action: lateral movements of cheeks (ex: sucking on a straw) origin: maxilla, mandible, sphenoid bone insertion: orbicular oris |
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mentalis |
action: protrusion of lower lips origin: mandible insertion: under skin of chin |
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masseter |
action: Closes mouth; aids chewing origin: Maxilla arch; zygomatic arch insertion: Mandible |
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temporalis |
action: Closes mouth; pulls lower jaw in under upper jaw origin: Temporal bone insertion: Mandible |
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splenius capitus |
action: Rotates and tilts head to the side; tilts head backward origin: Spinous processes of cervical and thoracic vertebra insertion: Temporal bone |
