Cns

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  • IN INTRAMURAL GANGLIA SATELLITE CELLS ARE FEW
  • Cns

    1. 1. CENTRAL NERVOUS SYSTEM
    2. 2. SPINAL CORD
    3. 3. CROSS SECTION ANTERIOR MEDIAN FISSURE POSTERIOR MEDIAN SULCUS & SEPTUM CENTRAL CANAL OUTER WHITE MATTER INNER GREY MATTER MENNINGES
    4. 4. SPINAL CORD INNER H SAHPED ARRANGEMENT OF GREY MATTER ANTERIOR , POSTERIOR HORN CENTRAL GREY, CENTRAL CANAL, LATERAL HORN IN THORACIC REGION ONLY VENTRAL & DORSAL NERVE ROOTS OUTER WHITE MATTER POSTERIOR LATERAL & ANTERIOR COLUMNS
    5. 5. GREY MATTER CELL BODIES, DENDRITES,INITIAL & TERMINAL PART OF AXON B.V. GLIAL CELLS
    6. 6.  POSTERIOR HORN NARROW SENSORY SUBSTANTIA GELATINOSA NUCLEUS PROPRIUS CLARKS COLUMN(COLLECTION OF NERVE CELLS) ANTERIOR HORN BROAD MOTOR NOT EXTENDING UPTO THE PERIPHERY LARGE MULTIPOLAR NEURONS LATERAL HORN T1 to L2 PREGANGLIONIC SYMPATHETIC S2 to S4 PREGANGLIONIC PARASYMPATHETIC
    7. 7. WHITE MATTER AXONS B.V. GLIAL CELLS MYELINATED & NON MYELINATED TRACTS COLLECTION OF NERVE FIBERS WITH SAME ORIGIN FUNCTION & TERMINATION LONGITUDINAL ASCENDING & DESCENDING
    8. 8. CEREBRUM GREY MATTER(CEREBRAL CORTEX & NUCLEI) WHITE MATTER
    9. 9. CEREBRAL CORTEX PYRAMIDAL ( projection neuron) 66% SOMA TRIANGULAR APICAL & BASAL DENDRITES, AXON NON PYRAMIDAL HORIZONTAL, FUSIFORM, BASKET, STELLATE, MARTINOTTI, NEURO GLIAFORM CELLS
    10. 10. LAMINAE OF CEREBRAL CORTEX LAMINA I MOLECULAR OR PLEXIFORM  HORIZONTAL & NEUROGLIAL CELLS  PROCESSES // to surface ( intrinsic or extrinsic) LAMINA II EXTERNAL GRANULAR  CELL ( small pyramidal & stellate)  PROCESSES vertical
    11. 11.  LAMINA III EXTERNAL PYRAMIDAL SMALL TO MEDIUM SIZED PYRAMIDAL CELLS WITH NON PYRAMIDAL CELLS & VERTICAL FIBERS LAMINA IV INTERNAL GRANULAR NARROWEST MAINLY STELLATE CELLS WITH SMALL PYRAMIDAL CELLS
    12. 12.  LAMINA V INTERNAL PYRAMIDAL LARGER PYARMIDAL CELLS VERTCAL FIBERS ( BAND OF BAILLARGER) LAMINA VI MULTI FORM LAYER
    13. 13. CEREBELLUM
    14. 14. ANATOMY POSTERIOR CRANIAL FOSSA TWO CEREBELLAR HEMISPHERE MEDIAN VERMIS FISSURES LOBULES FOLIA
    15. 15. CEREBELLUM CEREBELLAR CORTEX WHITE MATTER INTRA CEREBELLAR NUCLEI
    16. 16. CORTEX FIVE CELL TYPES  INHIBITORY (GABA)  PURKINJE, BASKET, STELLATE, GOLGI  EXCITATORY (GLUTAMATE)  GRANULE CELL THREE LAYERS  GRANULAR  PURKINJE  MOLECULAR CELL LAYER
    17. 17. CEREBELLAR CORTEX GRANULE CELL LAYER CEL BODIES OF GRANULE CELLS DENDRITE & INITIAL PART OF AXON CELL BODIES OF GOLGI NEURONS AXONAL RAMIFICATION & PARTS OF DENDRITES MOSSY FIBER CLIMBING FIBER GLOMERULI MOSSY FIBERS SYNAPSING WITH DENDRITES OF GRANULE & DENDRITES OF GOLGI CELLS NO SOMA
    18. 18. PURKINJE CELL LAYER SINGLE LAYER OF FLASK SHAPED CELLS B/W GRANULAR & MOLECULAR LAYERS ALL INPUTS INFLUENCE PURKINJE CELLS  DENDRITES IN MOLECULAR LAYER AXONS ONLY EFFERNTS OF CEREBELLAR CORTEX  INTRA CEREBELLAR NUCLEI
    19. 19. MOLECULAR LAYER STELLATE & BASKET CELLS  CELL BODY AXON & DENDRITE DENDRITES OF PUKINJE CELLS CLIMBING FIBERS PARALLEL FIBERS  AXON OF GRANULE CELL DENDRITE OF GOLGI NEURON
    20. 20. WHITE MATTER AFFERENT & EFFERNT FIBERS AFFERENT FIBERS CLIMBING & MOSSY EFFERNT AXONS OF PURKINJE CELLS
    21. 21. GANGLIA SENSORYAUTONOMIC
    22. 22. SENSORY GANGLIA DORSAL ROOT GANGLION  INTERVERTEBRAL FORAMINA CRANIAL NERVE CAPSULE UNIPOLAR NEURON CENTRAL ROUNDED NUCLEUS SATTELITE CELLS  NEURAL CREST CELLS  INSULATE NOURISH REGULATE
    23. 23. AUTONOMIC GANGLION SYMPATHETIC  SYMPATHETIC CHAIN PARASYMPATHETIC  VISCERAL WALL MULTIPOLAR SMALLER CELLS ECCENTRIC NUCLEUS CAPSUL ILLDEFINED SATELLITE CELLS

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