266 



HUMAN ANATOMY. 

 Fig. 2S1. 



Head 



Greater tu 

 berositv 





lA 







 Lesser tuberosity 



Brachio-radialis 



Extensor carpi 

 radialis long. 



Tendon common 

 to exten. carp, 

 rad. brev., ex- 

 ten, cotnmiinis 

 digitorum, ex- 

 ten, min. digiti, 

 exten. carpi ul- 

 naris 



Snpraspinatus 

 Subscapularis 



. Pectoralis major 

 • .'.atissimus dor si 



. Teres major 



Deltoid 



Coraco-brachialis 



^Brachialis anticus 



Pronator radii 

 teres 



Tendon common 

 io pronator ra- 

 dii teres, flex, 

 carpi radialis, 

 palmaris lon- 

 gus, flex, sub- 

 lint, dig., flex, 

 carpi ulnatis 



Deltoid- 

 eminence 



External- 

 border 



ip 



;: ■^•■£4i'i;f , Bicipital groove 



External 

 supra- 

 condylar) 

 ridge 



-Internal bicipital ridge 



— External bicipital or pecto- 

 ral ridge 



■Internal border 



\ 



Anterior border 



Internal supracondylar ridge 



Radial, 

 fossa 



External" 

 condyle 



-Coronoid fossa 



,M^i 



.m* 



:wm& 



m 



/^ 



internal condyle 



■'Common tendon 

 tor flexor muscles 



Capitellum Trochlea 



Right humerus from before. The outline figure shows the areas of muscular attachment. 



