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THE SHOULDER GIRDLE Chapter 4
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THE BONES
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Clavicle
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Scapula
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Scapula – Posterior View
Acromion process Spine Superior angle Inferior angle Medial (Vertebral) border Lateral (Auxiliary) border Supraspinous fossa Infraspinous fossa 3. 1. 7. 2. 8. 5. 6. 4.
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Scapula – Anterior View
1. Acromion process 2. Coracoid process 3. Glenoid fossa or cavity 4. Inferior angle 5. Superior angle 6. Medial (Vertebral) border 7. Lateral (Auxiliary) border 8. Supscapular fossa 1. 2. 5. 3. 8. 6. 7. 4.
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Scapula – Proximal (Top) View
1. Acromion process 2. Coracoid process 3. Glenoid fossa or cavity 4. Spine 5. Supraspinous fossa 1. 4. 3. 5. 2.
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Scapula – Lateral View 1. Acromion process 2. Coracoid process
3. Glenoid fossa or cavity 4. Superior angle 5. Inferior angle 4. 1. 2. 3. 5.
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Can You Name Them?
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II. JOINTS AND THEIR ACTIONS
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Sternoclavicular joint
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Acromioclavicular (AC) joint
1. Elevation 2. Depression 3. Adduction (Retraction) 4. Abduction (Protraction) 5. Upward rotation 6. Downward rotation
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Depression/Elevation Protraction/Retraction
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Adduction Abduction Left Scapula Right Scapula
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Upward Rotation Upward Rotation Downward Rotation Downward Rotation
Left Scapula Right Scapula Upward Rotation Upward Rotation Downward Rotation Downward Rotation
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AC Actions and Muscles ACTION Elevation Depression Adduction Abduction
Upward rotation Downward rotation MUSLCE LOCATION Superior Inferior Medial Lateral Depends on the line of pull
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