THE SHOULDER GIRDLE Chapter 4. THE BONES Clavicle.
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Transcript of THE SHOULDER GIRDLE Chapter 4. THE BONES Clavicle.
Scapula – Posterior ViewScapula – Posterior View
1.1. Acromion processAcromion process2.2. SpineSpine3.3. Superior angleSuperior angle4.4. Inferior angleInferior angle5.5. Medial (Vertebral) Medial (Vertebral)
borderborder6.6. Lateral (Auxiliary) Lateral (Auxiliary)
borderborder7.7. Supraspinous Supraspinous
fossafossa8.8. Infraspinous fossaInfraspinous fossa
1.
2.
3.
4.
5.6.
7.
8.
Scapula – Anterior ViewScapula – Anterior View
1. Acromion process1. Acromion process2. Coracoid process2. Coracoid process3. Glenoid fossa or 3. Glenoid fossa or
cavitycavity4. Inferior angle 4. Inferior angle 5. Superior angle5. Superior angle6. Medial (Vertebral) 6. Medial (Vertebral)
borderborder7. Lateral (Auxiliary) 7. Lateral (Auxiliary)
borderborder8. Supscapular fossa8. Supscapular fossa
1. 2.
3.
4.
5.
6.7.
8.
Scapula – Proximal (Top) ViewScapula – Proximal (Top) View
1. Acromion 1. Acromion processprocess
2. Coracoid 2. Coracoid processprocess
3. Glenoid fossa 3. Glenoid fossa or cavityor cavity
4. Spine4. Spine
5. Supraspinous 5. Supraspinous fossafossa
1.
2.
3.
4.
5.
Scapula – Lateral ViewScapula – Lateral View
1. Acromion process1. Acromion process2. Coracoid process2. Coracoid process3. Glenoid fossa or 3. Glenoid fossa or
cavitycavity4. Superior angle4. Superior angle5. Inferior angle5. Inferior angle
1.
2.
3.
4.
5.
Acromioclavicular (AC) jointAcromioclavicular (AC) joint
1. Elevation 1. Elevation 2. Depression2. Depression3. Adduction 3. Adduction
((RetractionRetraction))4. Abduction 4. Abduction
((ProtractionProtraction))5. Upward rotation5. Upward rotation6. Downward rotation6. Downward rotation
AC Actions and MusclesAC Actions and Muscles
ACTIONACTION ElevationElevation DepressionDepression AdductionAdduction AbductionAbduction Upward rotationUpward rotation Downward rotationDownward rotation
MUSLCE LOCATIONMUSLCE LOCATION SuperiorSuperior InferiorInferior MedialMedial LateralLateral Depends on the line Depends on the line
of pullof pull Depends on the line Depends on the line
of pullof pull