Fig. jo. 



Deltoid muscle <- 



M. teres minor 



Weak place in capsular 

 ligament 

 Circumflex nerve 



Posterior circumflex artery 



Humerus 



External head of 

 triceps muscle 



-M. infraspinatus 



Suprascapular nerve 



Anastomosis between dorsalis 

 scapulae and suprascapular arteries. 



Dorsalis scapulae artery 

 M. supscapularis 



Thoracico-dorsalis artery 

 Subscapular artery 

 M. teres major 



Long head of triceps muscle 

 -M. latissimus dorsi 



