86 



OSTEOLOGY 



heads of the triceps muscle, except a portion of bone 

 in the internal aspect of the surgical neck, and a narrow, 



EXTERNAL 

 CONDYLE 



SMALL 

 TUBEROSITY 



MUSCULO- 

 SPIRAL GROOVE 



INTERNAL 

 CONDYLE 



The right humerus, front view. (Testut.) 



