DISSECTION OF THE DOG 



125 



Dissection. — Proceed to the examination of the outer aspect of the shoulder 

 and arm. Remove the remains of the trapezius and omo-transverse 

 muscles. Observe the termination of the subscapular artery and the 



m. infraspinatus --^^ | \ 

 m. feres ma-jor.l 



a. su'bscapulans-'^'^\\ y 



m. supmspinatus 



m. triceps ( CapiU longujn — " / 

 ixrachii \Caput lateralc-^ ' 



'-— ^r m. deltoideus 



m. bracJiio-cephalicus 



m. anconcEus \ — 



m hrachialis 



-V. cephalica 



n radialis. Ramus superficialis 



- m. extensor digitonim commun is 



m. -flexor carpi uLnaris - — ^^ "■■ ', \ -^. ^■'^\l *"■ extensor digiti quinti 



m. extensor carpi 

 ulnaris 



n. ulnaris. Ramus/ 

 cutanens pal-maris 



n. idTmris. Ramus 

 doTsalis 



Jfia. 47. Dissection of the lateral aspect of the shoulder, arm, and forearm. 



Com. = tendons of the common extensor of the digits ; I, 11, III, IV, and V = tendons 

 of the extensors of the first, second, third, fourth, and fifth digits. 



