REFLEX ACTIONS. 



151 



explanation is incomplete in that it leaves undecided the question 

 as to whether this inhibitory influence is exerted through the or- 

 dinary motor paths or through a special set of inhibitory fibers. 

 Various motor reflexes whose motor centers are situated at differ- 

 ent levels in the cord may be used to a limited extent to diagnose 

 the condition of the cord at its various parts. Some of the most 

 generally known of these reflexes are given in the following table 

 and the location of the centers in the cord is shown in Fig. 67: 



LOCALIZATION OF FUNCTION IN THE DIFFERENT SEGMENTS 

 OF THE SPINAL CORD. 



* Taken from Barker's " Nervous System." 



