TISSUES. 



105 



spinal system brain and spinal cord. Next comes 

 the sympathetic system, made up of ganglia and 



Epineurium. Perineurium. 



r : fe' :&:vwS^^^^Pl\ ^ Endoneuri 



Funiculus. 



Nerve fibers in 

 cross section. 



Artery and vein. 

 Fig- 73- Cross section of nerve trunk 



Neuraxis of peripheral 

 sensory neuron. 



Dendrite 



of periph- 

 eral sen- 

 sory neu- 

 ron. 



Nerve- 



trunk. 



Spinal ganglion. -J-^ 



Anterior horn of gray matter 



of spinal cord. 



' Neuraxis of peripheral motor 

 neuron. 



Sympathetic ganglion. 



Neuraxis of sympathetic neuron. 



Fig. 74. Diagram to show the composition of a peripheral nerve- 

 trunk (Huber). 



mostly non-medullated nerve fibers that terminate 

 in glands or smooth muscle. Lastly, the peripheral 



