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17 Cards in this Set
- Front
- Back
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pectoralis major
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(chest) prime mover of arm flexion; anterior thorax
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serratus anterior
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moves scapula forward toward chest wall; abducts, raises arm; thorax
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external intercostals
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elevate rib cage; inspiration; thorax
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internal intercostals
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depress rib cage; expiration; thorax
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diaphragm
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prime mover of inspiration; thorax
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trapezius
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extends head; elevates, depresses, and stabilizes scapula; superior posterior shoulder
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teres major
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extends, medially rotates, adducts arm; synergist of latissimus dorsi; posterior shoulder
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latissimus dorsi
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prime mover of arm extension; adducts, medially rotates arm; posterior shoulder
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platysma
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depresses mandible; pulls lower lip back and down; superficial neck muscle
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erector spinae
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prime mover of back extension; extends from pelvis to head
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sternohyoid
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depresses larynx and hyoid bone; runs most medially along neck
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Masseter
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closes jaw; elevates mandible
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Frontalis
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raises eyebrows
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orbicularis oculi
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closes eye
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zygomaticus
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raises lateral corners of mouth
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orbicularis oris
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closes mouth
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gluteus medius
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Abducts, medially rotates thigh
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