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A.  Central nervous system (CNS)  B.  Cerebrospinal fluid spaces of the brain
                                      Arachnoid villi
                  Brain
                                                     Choroid plexus
                         CNS

                                                      Internal CSF spaces
                  Spinal cord
                                                          IIIrd ventricle
                                                       External CSF spaces
                 Spinal nerves                          IVth ventricle  Central Nervous System
                      Posterior column
                                 Lateral ventricle
                                 (paired)

                                            Central canal
                      Anterior column                                  Plate 12.1
         C.  Brain: Cross-sectional view  D.  Brain: Hemisection through middle
                                                          Plane of C.
                         Corpus callosum (1)
                         Lateral ventricle (2)  Central sulcus (1)
                         Lateral sulcus (3)  Cingulate
                         Choroid plexus (4)  gyrus (2)
                         Caudate nucleus (5)  Corpus
                                      callosum (3)
                         Thalamus (6)
                         Putamen (7)
                         Globus pallidus (8)  Hypophysis (4)
                         Hypothalamus (9)  Mesencephalon (5)
                         Amygdala(10)  Pons (6)
                                      Medulla oblongata (7)

         E.  Areas of cortex
                 Primary motor cortex  Central sulcus
           Supplementary motor cortex   3 1       Primary somatic sensory
                                                  cortex (postcentral gyrus)
         Premotor cortex          6  4     2  5
        Frontal visual cortex  8             7
       Prefrontal        9            40             Wernicke’s area
       associative cortex
                                   43                 Parietal, temporal,
                        10           41  42  39  19
           Broca’s area      44                       occipital associative
                            45                        cortex
                         11 47  22               18    Primary visual cortex
         Orbitofrontal cortex      21              17
             Lateral sulcus  38                       Higher visual cortex
         Limbic association cortex.  20
           Higher auditory cortex                    Cerebellum
             Primary auditory cortex                                  311
                                                  1–47: Brodmann’s areas
       Despopoulos, Color Atlas of Physiology © 2003 Thieme
       All rights reserved. Usage subject to terms and conditions of license.
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