222 THE ARTISTIC ANATOMY OF ANIMALS 



7 



LS C. 

 Fig. 87. — Myology of the Dog : Left Hind-limb, Internal Aspect. 



I, Semi-tendinosus ; 2, semi-membranosus ; 3, triceps cruris (vastus 

 internus) ; 4, sartorius (patellar) ; 5, sartorius (tibial) ; 6. patella ; 7, 

 first or middle adductor; 8, small and great adductor united ; 9, gracilis; 

 10, tibialis anticus (flexor of the metatarsus); 11, tibia; 12, tendon of 

 extensor longus digitorum (anterior extensor of the phalanges) : 13. gas- 

 trocnemius, inner head ; 14, tendo-AchilUs ; 15, calcaneum ; 16, popliteus ; 

 17, superficial liexor of the toes ; 18, flexor longus pollicis (portion of the 

 deep flexor of the toes) ; 19, flexor longus digitorum (portion of the deep 

 flexor of the toes) ; 20, tendon of the tibialis posticus. 



