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20 Cards in this Set
- Front
- Back
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Trapezius (Origin)
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external occipital protrubence, middle 1/3rd superior nuchal line, nuchal 1, spinous process of C7-T12
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Trapezius (Insertion)
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lateral 1/3rd clavicle, spine of scapula, acromion process
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Trapezius (Innervation)
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spinal accessory nerve (CN XI) (motor), ventral rami C3-C4 (sensory)
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Trapezius (Action)
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upper part: scapular elevation
middle part: scapular retraction lower part: scapular depression whole: ipsilateral lateral flexion, head and neck extension |
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Latissimus Dorsi (Origin)
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Thoracolumbar fascia, SP T6-L5, sacrum, iliac crest, and ribs 8-12
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Latissimus Dorsi (Insertion)
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floor of intertubercular groove of humerus
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Latissimus Dorsi (Innervation)
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Thoracodorsal nerve (C6-C8)
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Latissimus Dorsi (Action)
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Shoulder: adduction, internal rotation
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Levator Scapulae (Origin)
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posterior tubercles of transverse processes C1-C4
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Levator Scapulae (Insertion)
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medial border of the scapular superior to the scapular spine
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Levator Scapulae (Innervation)
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dorsal scapular nerve (C5), ventral rami C3-C4
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Levator Scapulae (Action)
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scapula: elevation, downward rotation
closed chain: ipsilateral lateral flexion |
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Rhomboid Minor (Origin)
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spinous processes C7-T1
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Rhomboid Minor (Insertion)
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medial border of the scapula at the level of the scapular spine
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Rhomboid Minor (Innervation)
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dorsal scapular nerve (C5)
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Rhomboid Minor (Action)
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scapula: elevation, retraction, helps fix scapula to the thoracic cage
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Rhomboid Major (Origin)
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spinous processes T2-T5
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Rhomboid Major (Insertion)
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medial border of the scapula inferior to the scapular spine
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Rhomboid Major (Innervation)
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dorsal scapular nerve (C5)
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Rhomboid Major (Action)
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scapula: elevation, retraction, downward rotation, helps fix scapula to thoracic cage
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