106 



THE APPENDICULAR SKELETON 



The clavicle, or collar-bone 



Clavicula 



The humerus, or arm bone 

 Humerus 



-,The shoulder-girdle 



-"'Cingulum extremitatis superioris 



The scapula, or shoulder-blade 



"Scapula 



The ulna 



Ulna 



The radius 



Radius 



The interosseous space of the forearn 



Spatium interosseum antibrachii 





The bones of the forearm 

 'Ossa. antibrachii 



The first metacarpal bone (the metacarpal j 



bone of the thumb) 

 Os metacarpale primum (pollicis) 



The phalanges of the thumb ^,- - 

 Phalanges pollicis 



The carpus 

 Carpus 



The metacarpus 

 -Metacarpus 



The phalanges of the fingers 

 ': Phalanges digitorura 



FIG 231. THE SKELETON OF THE UPPER EXTREMITY. 



Skeleton extremitatis superioris The skeleton of the upper extremity. 



