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40 Cards in this Set
- Front
- Back
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Frontalis
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action: wrinkles forehead
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occipitalis
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action: retract scalp
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orbicularis oculi
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action:squinting
origin: frontal;nasal insertion: eyelids |
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orbicularis oris
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action: kissing
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zygomaticus major
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action: smile
origin: zygomatic insertion: corner of mouth |
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zygomaticus minor
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action: smile/snarl, elevates upper lip
origin: zygomatic insertion: upper lip |
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platysma
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action: pout
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masseter
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action:elevates mandible
origin: zygomatic insertion:mandible |
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buccinator
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action: blow/whistle/suck
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temporalis
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action:elevates mandible
origin:temporal insertion:mandible |
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sternocelidomastoid
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action:flexes, rotates neck
origin: sternum and clavicle insertion: temporal |
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superior rectus
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action:superior gaze
origin:common tendinous ring inserion: eyeball |
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inferior rectus
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action:infereior gaze
origin: common tendinous ring insertion:eyeball |
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lateral rectus
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action:lateral gaze
origin:common tendinous ring insertion: eyeball |
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medial rectus
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action:medial gaze
origin:common tendinous ring insertion: eyeball |
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superior oblique
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action: lateral and inferior gaze (at same time)
origin:sphenoid insertion: eyeball |
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inferior oblique
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action:lateral and superior gaze (at same time)
origin: maxilla insertion:eyeball |
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medial pterygoid
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action: chewing
origin: medial portion of lateral pterygoid insertion:mandible |
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lateral pterygoid
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action:chewing
origin:lateral pterygoid insertion: mandible |
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genioglossus
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action: protrudes tongue
origin: mandible insertion: tongue |
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styloglossus
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action: elevates lateral toungue
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hyoglossus
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action: retracts toungue
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palatoglossus
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action: elevates posterior tongue
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semispinalis capitis
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action:extend head and lateral flex
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splenius capitis
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action: extends head and neck
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erector spinae group
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action: extend and lateral flex of vertebral column
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transversospinalis group
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action: extend, rotate vertebral column`
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diaphragm
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action: breathing
origin: inferior rib cage cirumfrence insertion: central tendon of diaphragm |
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external intercostals
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action: inhalation
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internal intercostals
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action: exhalation
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rectus abdominis
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action: compress, flex trunk
origin: pubis, pubis symphysis insertion: sternum |
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external abdominal oblique
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action: compress, flex, rotate trunk
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internal abdominal oblique
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action:compress, flex, rotate trunk
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transversus abdominis
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action: compresses abdomen
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coccygeus
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action: supports pelvic viscera, anterior flex coccyx
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external anal sphincter
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action: voluntary anal control
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levator ani group
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action: supports pelvic viscera
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bulbospongiosus (male)
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action: erects penis, constricts urethra
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bulbospongiosus (female)
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action: erects clitoris
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ischiocavernosus
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action: compress base of penis, clitoris
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