1. IMAGE OF NEURON
2. DIVISIONSOF NERVOUS SYSTEM
   1. PERIPHERAL N.S
      1. 31 SPINAL NERVE PAIRS
      2. 12 CRANIAL + GANGLIA + NERVE PLEXUSES PAIRS
      3. CONNECTIVE TISSUE SUPPORT
   2. CENTRAL N.S
      1. BRAIN
         1. CEREBRAL HEMISPHERE AND EVERYTHING BETWEEN IT
         2. PONS
         3. MEDULLA OBLONGATA
            1. MOST INFERIOR
            2. M.O RUNS CAUDALLY
      2. NO CONNECTIVE TISSUE SUPPORT
   3. AUTONOMIC N.S
      1. VICERA
         1. ORGANS OTHER THAN BRAIN
      2. INVOLUNTARY MUSCLE
      3. GLANDS
      4. LIES PARTLY WITHIN AND PARTLY OUTSIDE CNS
3. CELLS OF NERVOUS SYSTEM
   1. NERVE CELLS
      1. IMPULES CONDUCTION
      2. FUNCTIONAL CARACTARISTICS OF NERVOUS TISSUE
      3. 14 THOUSAND MILLION IN N.S
   2. NEUROGLIAL
   3. USUAL CELLS
      1. FORMS WALLS OF BLOOD VESSELS
   4. ANATOMY OF NERVE CELLS
      1. DENDRITES
         1. SHORT
         2. BRANCH EFFECT
         3. MAJOR PART OF RECEPTOR
         4. SEVERAL DENDRITES
            1. MULTIPOLAR IN SHAPE
      2. NERVE CELL
         1. SINGLE LONG PROCESS
      3. AXON
         1. MAY OR MAY NOT HAVE INSULATION
      4. GREY MATTER
         1. COMPOSSED OF:
            1. CELL BODIES OF NEURONS
            2. SURROUNDED BY TERMINALS ARRIVING FROM NERVE CELLS ELSEWHERE
      5. WHITE MATTER
         1. LONG PROCESS
         2. MANY HAS MEYLIN SHEATH
         3. NERVE FIBRES
      6. WHITE AND GREY MATTER
         1. INTERSTRIAL MATERIAL OF CNS
         2. MAY INFLUENCE IONIC COMPOSITION OF EXTRACELLULAR FLUID SURROUNDING NERVE CELLS
   5. NEUROGIAL CATAGORY
      1. MACROGLIA
         1. ASTROCYTES
            1. REPAIRS INJURIES
         2. OLIGODENDROCYTES
      2. MICROGLIA
      3. ANATOMY:
         1. INCLUDE EPENDYMAL LAYER (LINING MEMBRANE)
         2. FUNCTION UNKNOWN
         3. SCHWANN + OLIGODENDROCYTES = FORMATION OF MEYLIN SHEATH
4. TERMS USED IN NEUROANATOMY
   1. SYNAPSE
      1. SHERRINGTON 1897
      2. NO JOINING OF CYTOPLASM OF 2 NEURONS
      3. INTERFACE EXIST
      4. FORMS
         1. SIMPLE APPOSITION
         2. COMPLEX
   2. NERVE IMPULSE
      1. SURFACE
         1. PROPEGATED IN ANY DIRECTION
      2. PHYSIOLOGICAL CONDITION
         1. CONSTANT POLARITY @ SYNAPSE
         2. TRANSMISSION FROM AXON TO CELL BODY OF DIFFERENT NEURON
   3. NEURAXIS
      1. HEAD / ROSTRAL END
         1. ASCENDING FIBRES
      2. TAIL / CAUDAL END
         1. DESCENDING FIBRES
      3. ANATOMY
         1. DURING DEVELOPMENT FOLDING OCCURS
         2. CHANGES POSITION OF DIFFERENT COMPONENTS OF CNS