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7 Cards in this Set
- Front
- Back
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deltoid
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action:abduct the glenohumural joint.
origin:lateral 1/3 of the clavicle, acromion, and spine of the scapula |
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trapezius
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action: extend the head and neck. rotate the head. elevate the scapula
origin: external occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae and spinous processes of c7 through t12 insertion: lateral 1/3 of the clavical, acromion, and spine of scapula |
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latissimus dorsi (swimmers muscle)
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action: extend the glenohumural joint. adduct the gh joint. medially rotate the gh joint.
origin: inferior angle of scapula. spinous processes of the last 6 thoracic vertabrae. last 3 or 4 ribs. throacolumbar aponeurosis and posterior iliac crest. insertion: intertubercular groove of the humerus |
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supraspinatus
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action: abduct the shoulder. stabilize the head of the humerus in glenoid cavity.
origin: supraspinous fossa of the scapula. insertion: greater tubercle of the humerus. |
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infraspinatus
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teres minor
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subscapularis
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