Maxilla (bone) 

 Dentary (bone) 



Mylohyoid 



Depressor mandibulcris 



Triceps brachii 

 (lateral head) 



Triceps (medial head) 

 External oblique 



Sartorius 



Vastus internus ////// /xy 



Adductor mag n us /////////yC 

 Adductor maanus II i /''///^■^ ^ ' 



Gracilis minor 



Tibio-fibulo (bone 

 Gastrocnemius 



Gracilis major 

 Gracilis minor 



Tendon of Achilles 

 Astragalus (bone) 



Figure 231. The muscles of the bullfrog, ventral view. 



348 



