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Cards In This Set
| Front | Back |
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Pectoralis Major
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Origin: Cartilage of ribs 2-6, sternum, inferior medial clavicle
Insertion: Greater tubercle, lateral lip of intertubecular sulcus of humerus
Action: Flexion, adduction, medial rotation
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Lattisimus Dorsi
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Origin: Ribs 8-12, spinous process of inferior thoracic, all lumbar vertebrae
Insertion: Floor of intertubercular sulcus of humerus
Action: Extension, adduction, medial rotation
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Supraspinatus
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Origin: Supraspinatus fossa of scapula
Insertion: Greater tubercle of humerus
Action: Abduction
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Ifraspinatus
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Origin: Infraspinatus fossa of scapula
Insertion: Greater tubercle of humerus
Action: Lateral rotation
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Teres Minor
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Origin: Lateral border of scapula
Insertion: Greater tubercle of humerus
Action: Lateral rotation, adduction
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Teres Major
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Origin: Inferior angle of scapula
Insertion: Medial lip of intertubecular sulcus of humerus
Action: Extension, medial rotation
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Subscapularis
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Origin: Subscapular fossa of scapula
Insertion: Lesser tubercle of humerus
Action: Medial rotation
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Deltoid
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Origin: Clavicle and scapula [acromion and adjacent scapular spine]
Insertion: Deltoid tuberosity of humerus
Action: Abduction, flexion, medial rotation, extension, lateral rotation
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