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SHOULDER ANATOMY
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BONES - ANTERIOR SCAPULA G: subscapular fossa H: scapular notch Medial border Lateral border Superior angle Inferior angle Glenoid fossa Coracoid process Acromion process
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BONES - ANTERIOR SCAPULA A: Acromion process B: Coracoid process C: Glenoid fossa D: Lateral border E: Inferior Angle F: Medial border G: Subscapular fossa H: Scapular notch I: Superior angle
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BONES – POSTERIOR SCAPULA Ignore C and D for now Medial border Lateral border Inferior angle Spine of the scapula Superior angle Scapular notch Glenoid fossa Acromion process Coracoid process
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BONES – POSTERIOR SCAPULA A: Superior angle B: Scapular notch E: Medial border F: Inferior angle G: Lateral border H: Glenoid fossa I: Spine of the scapula J: Coracoid process K: Acromion process
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BONES - CLAVICLE Neck Sternal End Acromial End
C
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BONES - HUMERUS D – Head of the humerus E – Bicipital groove A – Greater trochanter N – Olegranon fossa J/L - Epicondyles
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MUSCLES – FLEXION AND EXTENSION Flexors
Pectoralis minorPectoralis majorCoracobrachilalisBiceps brachii
ExtensorsLatissimus DorsiTriceps BrachiiTeres Major
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MUSCLES – ABDUCTION AND ADDUCTION Abduction
SupraspinatusDeltoid
AdductionLatissimus dorsi
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MUSCLES – HORIZONTAL ADDUCTION AND ABDUCTION Horizontal Adduction
Pectoralis minorPectoralis majorLatissumus dorsi
Horizontal AbductionTeres minorPosterior deltoid
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MUSCLES – INTERNAL AND EXTERNAL ROTATION Rotator cuff muscle group SITS
S-Supraspinatus I-InfraspinatusT-Teres minorS-Subscapularis (only IR)
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MUSCLES – PROTRACTION AND RETRACTION Protraction
Serratus anterior
RetractionRhomboids
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