THE MUSCULAR SYSTEM 



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spinous processes of cervical vertebrae and associated with the 

 semi-spinalis of the next system, are of occasional ocurrence, 

 and represent a spinalis capitis. 



Semis pinalis /complexus 

 cupitis ^biveixter cervicis 



piriformis 



I geraellus superior 

 ' obturator interims 

 '") gemellus inferior 



quadratus femoris 



FIG. 54. Muscles of the human back; the muscles lying beneath those 

 shown in Fig. 53. 

 Certain of the deeper muscles of shoulder and hip are also shown. 



