EFFERENT, OR MOTOR PATHS. 



367 



Accessary fillet (Bechterewi) 

 to nuclei of cerebral nerves 



Cord 



Nucleus pontis 



Medulla 



Anterior 

 pyramidal tract 



Pyramid 



Pyramidal decussation 



Lateral pyramidal 

 tract 



Anterior root of spinal nerve 



Fig. 105. Direct motor paths from cerebral cortex, to cerebral and spinal nerves. 

 Diagrammatic. (Original.} 



Motor paths extending from the cortex of the anterior central gyrus to the nuclei of the 

 motor cerebral nerves and of the anterior roots of the spinal nerves ; . represents point 

 where the section is pierced by a longitudinal fiber; 3, 4, 5, 6, 7, 9, 10, n, and 12, nuclei of 

 cerebral nerves. 



