MUSCLES OF THE ANTERIOR EXTREMITY 



81 



(y) Portio ahdominalis (Figs. ']i, 73 ^Z"). 



Dugès, abdomino-huméral, n. 69 (port, costal du grand pectoral). — 

 Zenker, Irachio-ahdominalis. — Klein, humero-abdominalis. 



This portion represents that part of m. pectoralis major of hviman 



Fig. 72. 



iliuscles of the chest, throat, and belly of Rana esndoda. 



ch M. coraco-humeralis. 



d M. deltoideus. 



oi M. obliquus abdom. lntern\is. 



oe M. obliq. abdom. externus. 



oe' Scapular portion of same. 



oh M. omohyoideiis. 



p' Port, sternalis anterior to m. pectoralis. 



/)" Port, sternalis posterior to same. 



p"' Port, abdominalis of same. 



r M. rectus abdominis. 



r' Inner portion of same. 



sh M . sternoh yoideus . 



sm M. submaxiUaris. 



,«m' Hyoid origin of same. 



sr M . sternoradialis. 



G 



