178 THE ARTISTIC ANATOMY OF ANIMALS 



Ei»X 



Fig. 73. — Myology of the Dog : Left Anterior Limb, External 



Aspect. 



I, Mastoido-humeralis ; 2, biceps; 3, brachialis anticus ; 4, triceps, long 

 portion; 5, triceps, external head; 6, olecranon process; 7, epicondyle ; 

 8, radialis muscles (anterior extensor of the metacarpus) ; 9, extensor 

 communis digitorum (anterior extensor of the phalanges) ; 10, extensor 

 minimi digiti (lateral extensor of the phalanges, or common extensor of 

 the three external digits) ; 11, posterior ulnar (external flexor of the meta- 

 carpus); 12, pisiform bone; 13, anconeus; 14, extensor ossis metacarpi 

 pollicis and extensor primi internodii pollicis (oblique extensor of the 

 metacarpus) ; 15, radius ; 16, anterior ulnar (oblique flexor of the meta- 

 carpus) ; 17, external border of the hypothenar eminence (abductor of 

 the little finger). 



