THE SHOULDER GIRDLE Chapter 4
THE BONES
Clavicle
Scapula
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.
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.
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.
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.
Can You Name Them?
II. JOINTS AND THEIR ACTIONS
Sternoclavicular joint
Acromioclavicular (AC) joint 1. Elevation 2. Depression 3. Adduction (Retraction) 4. Abduction (Protraction) 5. Upward rotation 6. Downward rotation
Depression/Elevation Protraction/Retraction
Adduction Abduction Left Scapula Right Scapula
Upward Rotation Upward Rotation Downward Rotation Downward Rotation Left Scapula Right Scapula Upward Rotation Upward Rotation Downward Rotation Downward Rotation
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