348 



THE SPINAL NERVES. 



nerve, and of two spots in the postaxial area, ilw lower tends to be supplied by the hu 

 nerve. 



CervS. 



CutM 



Fig. 226. THE SEGMENTAL CUTANEOUS AREAS FROM THE THIRD CERVICAL TO THE FIRST DORSAL. (Head.) 



la the upper limb, as is shown in fig. 221, the shoulder is supplied by offsets 

 of the cervical plexus, proceeding from the third and fourth cervical nerves; 

 the preaxial side of the limb, extending from the outer side of the shoulder to the 



