Vertebral ColumnVertebral Column

DMI 403DMI 403

1. Conus Medullaris 2. Rootlets of cauda

equina 3. Nucleus pulposis of

disc 4. Annulus fibrosis of

disk

Ligaments

• Anterior Longitudinal Ligament (ALL)

• Posterior longitudinal ligament (PLL)

Ligaments

• Ligamentum flava

• Ligamentum Nuchae

• Ligamentum Nuchae

(C-spine)• Supraspinous

Ligament (C7 down)

Upper ExtremityUpper Extremity

DMI 403DMI 403Week 13Week 13

Nine Muscles of the Shoulder Joint

• Deltoid• Subscapularis• Supraspinatus• Infraspinatus• Teres major• Teres minor• Coracobrachialis

Axial Originating

• Pectoralis major

• Latissimus dorsi

Rotator Cuff

• Subscapularis

• Supra and infraspinatus

• Teres Minor

Rotator Cuff Tear

Shoulder Joint

Ligaments

• Coracohumeral

• Glenohmeral

• Transverse humeral

Bursae

• Subcoracoid

• Subdeltoid

• Subscapular

Elbow Joint

Fat Pad Sign

Questions ?