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17 Cards in this Set
- Front
- Back
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Levator Scapulae Origin: C1 -C4 Insertion: Superior vertebral border of scapula Action: Elevates scapula, downward rotation |
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Rhomboid Minor Origin: C6 - C7 Insertion: Medial border of the scapula (middle portion) Action: Retracts, downwardly rotates, elevates, stabilizer/fixes scapula |
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Rhomboid Major Origin: T1 - T4 Insertion Medial border of scapula (inferior portion) Action: Retracts, downwardly rotates, stabilizer/fixes scapula |
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Pectoralis Minor (Anterior) Origin: Ribs 2 - 5 Insertion: Coracoid process of scapula Action: Protract & depress, & downwardly rotates |
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Serratus Anterior Origin: Upper 8 - 9 ribs Insertion: Anterior vertebral border of scapula Action: Protract/ ABDucts & upwardly rotates |
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Upper Trapezius Origin: Occipital Protuberance, nuchal ligament, cervical vertebrae Insertion: Lateral end of clavicle & accordion of scapula Action: scapula elevation & upward rotation |
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Middle Trapezius Origin: Nuchal ligament, lower C & upper T spine Insertion: Superior Spine of Scapula Action: scapula retraction |
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Lower Trapezius Origin: Mid & lower T spine Insertion: Medial, lower border of spine of scapula Action: Scapula depression & upward rotation |
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Teres Minor Origin: Axillary (lateral) border of scapula Insertion: Greater tubercle of Humerus Action: external rotation |
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Teres Major Origin: lower aspect axillary (lateral) border of the scapula Insertion: Upper anterior Humerus Action: Assist in extension, ADDuction, internal rotation |
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Latissimus Dorsi Origin: Thoracic, lumbar, sacral vertebrae, illium (crest), lumbodorsal fascia, thoracolumbar fascia Insertion: Intertubercular groove of the Humerus Action: Extend upper arm, ADDuct arm posteriorly *internal rotation |
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Supraspinatus Origin: supraspinous fossa on the scapula Insertion: Greater tubercle of the Humerus Action: ABDuction |
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Infraspinatus Origin: infraspinous fossa on the scapula Insertion: Greater tubercle of the Humerus Action: External Rotation |
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Subscapularis Origin: Subscapular foss on the scapula Insertion: Lesser Tubercle of the Humerus Action: Internal Rotation |
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Pectorals Major Origin: Clavicle, sternum, costal cartilage of true ribs Insertion: Greater Tubercle of Humerus Action: Flex upper arm, ADDuction, Internal Rotation |
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Deltoid (3 parts) Origin: Clavicle, acromion, & spine of scapula Insertion: Deltoid tuberosity on the Humerus Action: Flexion (Anterior) ABDuction (Middle) Extension (Posterior) |
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Coracobrachialis Origin: Coracoid Process of the Scapula Insertion: Humerus (medial surface, middle third) Action: ADDuct, assist to flex and internally rotate |
