THE HUMERUS, 



Fig. 282 



267 



Head, 



, Greater tuber- 

 osity 



Neck- 



r^i 



iM 



W/' 



Surgical neck 



Wi 



'(¥ 



lllF / 



-Spiral groove 



-Musculo-spiral 

 eroove 



Supraspinal u J 



Infra sptnatus 

 Teres mino^ 



Inner head of — 

 triceps 



. External head of 

 triceps 



-Deltoid 



-Brachialis anctcus 



.Brachio-radiaiis 



Flexor 



carpi 



ulnaris 



Anconeus 





Internal condyle (V^^J.y' 



'^^' 



^V. 



Groove for ulnar 

 nerve 



-Olecranon fossa 

 J External condyle 



1 rochlea 

 Right humerus from behind. The outline figure shows the areas of muscular attachmen.. 



