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6 Cards in this Set
- Front
- Back
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subscapularis
-insertion/origin |
Only anterior rotator cuff muscle
O: Subscapularis I: lesser tubercle (humerus) (ant face) |
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Lesser tubercle humerus
VS Greater tubercle |
anterior medial face humerus
- lateral and slightly superior to lesser tubercle |
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Posterior Rotator cuff muscles (innervation)
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SUPERIOR MOST
S - supraspinatus (suprascapular n.) I - infraspinatus (suprascapular n.) T - teres minor (axillary n.) INFERIOR MOST |
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Anterior Rotator cuff muscles (innervation)
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subscapularis (upper/lower subscapularis n.)
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humerus abduction muscle sequence (work together/not 1 then other)
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Initially requires supraspinatus (suprascapularis n.) then MAIN abductor is deltoideus (axillary n.)
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teres major
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same fx as latismus dorsi
boundary muscle betw/ arm and axilla |
