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SURGICAL ANATOMY OF 



Parts beneath the Deltoid. Immediately beneath this 

 muscle is a large bursa, often multilocular, which lies 

 between it and the convex head of the humerus and the 

 acromion process ; the insertions of the supra- and infra- 

 spinatus and teres minor muscles into the greater tu- 



\Ai-W 



A. Axillary artery, B. Axillary vein. c. Costc-soracoid membrane. D. Cor- 

 acoid process. E. Coraco-acromial ligament. F. Deltoid cut and pulled back. 

 G. Pectoralis minor. H. Long head of biceps, i. Short head of biceps and 

 coraco-brachialis. K. Circumflex vessels and nerve. L. Head of humerus seen 

 through capsule, upon which is a portion of the bursa between it and the del- 

 toid. M. Posterior portion of this bursa between the deltoid and scapular mus- 

 cles. N. Brachialis anticus. o. Triceps. (Altered from ANGER.) 



berosity, and passing round the surgical neck, the pos- 

 terior circumflex vessels and circumflex nerve; the 

 bicipital groove, in which lies the long head of the bi- 

 ceps and the anterior circumflex artery ; the coracoid 



