I , Mastoido - humeral ; 2, 

 pectoralis major; 3, deltoid; 

 4, brachialis anticus; 5, tri- 

 ceps, long head ; 6, triceps, 

 external head ; 7, olecranon ; 



8, radial extensors (anterior 

 extensor of the metacarpus 



9, insertion of the tendon of 

 the anterior extensor of the 

 metacarpus into the tubercle 

 of the superior extremity of 

 the principal metacarpal; 10, 

 extensor communis digi- 

 torum (anterior extensor of 

 the phalanges); 11, tendon 

 of the anterior extensor of the 

 phalanges ; 12, reinforcing 

 band arising from the suspen- 

 sory ligament of the fetlock ; 

 13, external tuberosity of the 

 superior extremity of the 

 radius ; 14, extensor minimi 

 digiti (lateral extensor of the 

 phalanges) ; 15, tendon of the 

 lateral extensor of the phalanges ; 16, fibrous band which this latter 

 receives from the tendon of the anterior extensor of the phalanges ; 17, 

 fibrous band which the same tendon receives from the carpal region ; 

 18, posterior ulnar (external flexor of the metacarpus) ; 19, pisiform ; 

 20, extensor ossis metacarpi poUicis and extensor primi internodii pollicis 

 (oblique flexor of the metacarpus) ; 21, ulnar portion of the deep flexor of 

 the digits ; 22, flexor digitorum profundus ; 23, 23, tendon of the flexor 

 digitorum sublimis (superficial flexor of the phalanges) ; 24, 24, tendon 

 of the flexor digitorum profundus (deep flexor of the phalanges) ; 25, sesa- 

 moid prominence ; 26, suspensory ligament of the fetlock ; 27, external 

 rudimentary metacarpal. 



Fig. 75. — Myology of the Horse: 

 Left Anterior Limb, External 

 Aspect. 



