THE ARTICULATIONS OF THE UPPER LIMB 



201 



Glenoid ligament 

 Labrum glenoidale 



Clavicular facet of the acromion 

 Facies articularis acromii 



Capsular ligament 

 Capsula articularis 

 Tendon of the long head of the 

 biceps muscle 



Head of the humerus 

 Epipliysial disc 

 Synchondrosis epiphyseos" 



Great tuberosity 

 Tuberculum majus 



Synovial sheath 



of the bicipital groove 



Vagina mucosa 



intertubercularis 



Long head of the biceps muscle 



, Spine of the scapula 



Glenoid fossa of the scapula 



Cavitas glenoidalis scapulae 



Glenoid ligament 



Labrum glenoidale 

 Fibrous portion "i 



Pars fibrosa I of the capsule of the joint 



Synovial portion | Capsulae articularis 



Pars pynovialis ) 



Shaft of the humerus 



Corpus humeri 



FIG. 433. ARTICULATIO HUMERI, SHOULDER-JOINT : LABRUM GLENOIDALE, GLENOID LIGAMENT ; 

 RELATIONS OF THE TENDON OF THE LONG HEAD OF THE BICEPS MUSCLE AND OF THE 

 EPIPHYSIAL Disc TO THE SYNOVIAL CAVITY OF THE ARTICULATION. (THE RIGHT SHOULDER- 

 JOINT IN FRONTAL SECTION ; POSTERIOR HALF.) 



Superior acromioclavicular ligament 

 Lig. acromioclaviculare 



Acromion- 



Acromion 



Cut surface of the acromion 



Interarticular fibrocartilage 



Discus articularis 



Acromial facet of the clavicle 

 Facies articularis acromialis 



,,- Acromial extremity of the clavicle 

 Extremitas acromialis claviculae 



Capsule of the acromioclavicular joint 

 Capsula articularis 



FIG. 434. -ARTICULATIO ACROMIOCLAVICULARIS, ACROMIOCLAVICULAR JOINT: Discus ARTICULARIS, 

 INTERARTICULAR FIBROCARTILAGE ; LIGAMENTUM ACROMIOCLAVICULARE, SUPERIOR ACROMIO- 

 CLAVICULAR LIGAMENT. (THE RIGHT ACROMIOCLAVICULAR ARTICULATION IN FRONTAL 

 SECTION ; POSTERIOR PORTION.) 



Articulatio humeri Shoulder-joint. Articulatio acrornioclavicularis Acromioclavicular 



articulation. 



26 



