Musculoskeletal : Lecture One

Musculoskeletal : Lecture One

1. Pectoral Girdle : Bones

   • Scapula Humerus Clavicle  Sternum 
   • Scapula
     • Irregular Bone.  Spine, Coracoid process, Acromion, Glenoid.  3 Edges = Lateral, medial, superior. 2 angles = Superior and inferior  3 surfaces = Deep, Infraspinous, supraspinois
   • Clavicle
     • Strut between Scapula and Sternum. Point of attachment for MT. 
   • Humerus
     • Long bone. GH Joint. MT attachment. Features: Intertubercular groove, radial groove. 

2. Pectoral Girdle: Joints

   • Sternoclavicular Joint Acromioclavicular Joint Glenohumeral Joint 
   • Sternoclavicular
     • Sternum - Clavicle
   • Acromioclavicular
     • Scpaula - Clavicle
   • Glenohumeral
     • Humerus - Scapula

3. Pectoral Girdle : Ligaments

   • SC Joint : Anterior and Posterior sternoclavicular ligaments, Interclavicular ligament.  AC Joint : Acromioclavicular ligament GH Joint : Superior/Middle/Inferior Glenohumeral ligament, 
   • SC Joint
     • Anterior and posterior Sternoclavicular ligament, interclavicular ligament, and the costoclavicular ligament 
   • AC Joint
     • Acromioclavicular ligament
   • GH Joint
     • Superior/Middle/Inferior Glenohumeral ligaments, Coracoacromial ligament, transverse ligament,