MYOLOGY 



135 



Lh -C. 



Fig. 67. — Myology of the Horse : Inferior Aspect of the Trunk. 



I, Anterior extremity of the sternum ; 2, point of the shoulder and 

 inferior portion of the mastoido-humeral muscle ; 3, pectoralis major 

 (sterno-humeral) ; 4, pectoralis major (sterno-aponeurotic) ; s- point of 

 the elbow ; 6, pectoralis minor (sterno-trochinian) ; 7, serratus magnus ; 

 8, external oblique ; 9, sheath of the rectus abdominis ; 10, hnea alba ; 

 II. the umbilicus; 12, external oblique divided in order to expose the 

 rectus abdominis ; 13, rectus abdominis. 



