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Protract Scapula
Serratus anterior (long thoracic nerve)
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Retract scapula
- Trapezius, middle fibers (CN XI)
- Rhomboids (dorsal scapular nerve)
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Tilt glenoid cavity up
- serratus anterior (long thoracic nerve)
- trapezius, superior/inferior fibers (CN XI)
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Tilt glenoid cavity down
- Levator scapula (dorsal scapular nerve)
- Rhomboids (dorsal scapular nerve)
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Elevate scapula
- Levator scapula (dorsal scapular nerve)
- Trapezius, superior fibers (CN XI)
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Depress scapula
- Trapezius, inferior fibers (CN XI)
- Latissimus dorsi (thoracodorsal nerve)
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Tilt scapula anteriorly
Pectoralis minor (medial pectoral nerve)
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Pull shoulder forward and downward
subclavius (nerve to subclavius)
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Flex @ glenohumeral joint
- deltoid, anterior fibers (axillary nerve)
- Pectoralis major (medial/lateral pectoral nerve)
- Biceps brachii, long head (musculocutaneous nerve)
- Coracobrachialis (musculocutaneous nerve)
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Extend @ glenohumeral joint
- Deltoid, posterior fibers (axillary nerve)
- Latissimus dorsi (thoracodorsal nerve)
- Triceps brachii, long head (radial nerve)
- Teres major (lower subscapular nerve)
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Abduct @ glenohumeral joint
- Deltoid, middle fibers (axillary nerve)
- Supraspinatus (suprascapular nerve)
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