THE BONES OF THE UPPER LIMB 



219 



Semilnnar 



Cuneiform 

 Pisiform 



Scai>hoid 



Os JNIagnum 



Trapezoid 



_ Trapezium 



Extensor Carpi Radialis Longior 



_ _ Extensor Ossis Metacarpi PoUicis 

 - - Extensor Carpi Radialis Brevior 



Extensor 

 _Bre\is PoUicis 



Deep Head of Flexor 

 *Brev. PoU., Adductor 



Obliquus Poll., and 

 Add. Transversus PoU . 



Extensor Longus 

 PoUids 



y Eztoisor Communis Digitorum 



Fig. 13b. — ^The Right Hand (Dorsal Surface). 



