Page 321 - Color Atlas Of Pathophysiology (S Silbernagl Et Al, Thieme 2000)
P. 321

A.  Lesions of the Descending Tracts
                                          Motor
                                          cortex
                                                                       Descending Motor Tracts



           Damage by
                 bleeding,
                 ischemia, etc.
                                               3
                                                 Spinal shock
                                                                       the
                                               a
           1                                                           Lesions of
              Red nucleus
                 Midbrain                       Areflexia
                 Rubrospinal          Pyramidal  Regeneration          Plate 10.7
                     tract            tract

           Cerebellum
                                               b


                                              Hyperreflexia
                    Pons
                                        Reticular
         2                              formation   Stretching
                     Medulla
         Flexor                       Vestibular
                                      nucleus
                                                          Spasticity
                                              4       Clasp-knife effect
                                                 Power
                                    Reticulo-               Normal
                                    spinal tract
        Extensor                       Vestibulo-
                    Extensor           spinal tract           Time
                                  C6
                                             5        Babinski’s sign

                    Flexor
                                 L3
                     α-moto-                                          311
                     neuron
       Silbernagl/Lang, Color Atlas of Pathophysiology © 2000 Thieme
       All rights reserved. Usage subject to terms and conditions of license.
   316   317   318   319   320   321   322   323   324   325   326