136 



ANIMAL BIOLOGY 



Mylohyoid 

 Deltoid 



Submentalis 

 Hyoglossus 



Geniohyoid 

 Posterior cornu of hyoid 

 Ommosternum 



Pectoralis 

 Xiphisternura 



Rectus abdominis 

 Adductor longus 



Vastus internus 

 Sartorius 



Obliquus internus 

 Obliquus externus 



Linea alba 

 Inscriptio tendinea 

 Adductor brevis 



Pectineus 

 Vastus internus 



Femur 

 r -Adductor longus 



Tibiofibula 



Sartorius 

 Extensor cruris 



Peronaeus 

 Tibialis anticus. 



Tibiofibula 

 Extensor tarsi 



Fig. 98. — Muscles of the Frog, ventral view. (From Hegner, after Parker 



and Haswell.) 



