Inner head of triceps muscle 

 Internal cutaneous nerve 



Internal intermuscular septum 

 ^Median nerve 



Inf. profunda and anastomotica 

 magna arteries. 



Ulnar nerve 



M. brachialis anticus 



Internal epicondyle ~. 



Ulnar artery 

 Anterior ulnar recurrent artery 



M. pronator radii teres 



M. biceps 



- Brachial artery 



Musculospiral nerve 

 M. supinator longus 



Radial nerve 

 Bicipital fascia 



Posterior interosseous nerve 



Tendon of biceps muscle 



Radial artery 



Radial recurrent artery 



Musculocutaneous nerve 



M. supinator brevis 



