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PRACTICAL ANATOMY. 



THE AXILLARY SPACE. 



1. A Base. Skin, superficial, and deep fascia, called axillary. 



2. An Apex. Formed by clavicle, first rib, and scapula. 



3. Anterior Border. Pectorales major and minor, and clavi-pectoral fascia. 



Deltoid 



Biceps 



Teres major 



Aponeurosis of external oblique 



External intercostal 



FK;. 130. THE PECTORAI.IS MAJOR AND DELTOID. 



Deltoid 



Pectoralis major 



Trapezius 



Sterno-maatoid 

 POSTERIOR 

 FH;. 131. THE I.KIT < 'I.AVICI.K. \ Superior surface.) 



4. Interior Border. Ribs, intercostal spaces (six), and serratus magnus. 



5. Anterior Thoracic Angle. Long thoracic artery. 



(>. Interior Thoracic Angle. Subscapular artery and Bell's nerve. 



7. External or Humeral Angle. Axillary artery and nerves. 



