COORDINATION AND CONTROL: (1) THE NERVOUS SYSTEM 



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cervica 

 nerves 



thoracic 

 nerves 



lumbar 

 nerves 



sacral and 



coccygea 



nerves 



cerebrum 

 cerebellum 



brachial plexus 



umbar 

 exus 



sacral and 



coccygeal 



plexi 



Fig. 7.1. The nervous system from the rear. 



