THE TRAPEZIUS GROUP. 



311 



entire trapezius groxTp by lifting a single large flap oi' skin. This 

 flap, however, may be divided afterward so that one or two of the 

 muscles may be covered while the other is under examination. In 

 so doing, the skin is more easily divided ento-edtad (from within 

 outward). 



Fig. 66. — Thb Eotal Skeletal Muscles of the Left 

 Shoulder and Neck, after kbmotal of the Der- 

 mal Muscles. (The left side of the head is shown in 

 outline below in order to facilitate the student's recogni- 

 tion of the regions in this his first systematic dissection.) 



