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8 Cards in this Set
- Front
- Back
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Latissimus dorsi |
O: Spines of T7-L5, ilium and sacral crest I: Intertubercular sulcus A: Extension, medial rotation, adduction. Responsible for the inferior and posterior actions of the arm. |
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Pectoralis major |
O: clavicle, sternocoastal cartilage of rib 1-7 I: Greater tubercle, intertubercular sulcus A: Medial rotation, adduction. Clavicular head responsible for flexing arm, sternocoastal head responsible for extending arm that's flexed to the side of trunk.
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Supraspinatus |
O: Supraspinatus fossa I: Greater tubercle A: Abduction |
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Infraspinatus |
O: Infraspinatus fossa I: Greater tubercle |
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Teres minor |
O: Inferior border of scapula |
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Teres major |
O: Inferior angle of scapula A: Extension, adduction, medial rotation |
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Subscapularis fossa |
O: Subscapularis fossa I: Lesser tubercle A: Medial rotation |
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Deltoids |
O: Clavicle, acromion and spine of scapula I: Deltoid tuberosity on humerus A: Lateral fibers abduct arm. Anterior fibers medially rotate and flex arm. Posterior fibers laterally rotate and extend arm. |
