Nervous system

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Across
  1. 6. The space between menenges where cerebrospinal fluid runs
  2. 7. the cells that myelinate in the PNS
  3. 8. A grouping of axons within a nerve
  4. 9. a neuron that connects two neurons inside the CNS
  5. 12. A brachial spinal nerve located between ulnar and radial nerve
  6. 14. The molecular communicator of the nervous system
  7. 18. The nerve that provides touch sensation between neck and deltoid region
  8. 20. The spinal nerve that keeps your diaphragm going
  9. 21. Neuroglial cel that forms blood brain barrier
Down
  1. 1. The biggest nerve from your sacral plexus
  2. 2. The tail of spinal nerves that run inside the subarachnoid space at the bottom of spinal cord (one word)
  3. 3. The scientific plural name for a column of white matter in the spinal cord
  4. 4. a reflex that includes more than one synapse formation
  5. 5. The structural form of a typical sensory neuron
  6. 6. A medial branch of the femoral nerve
  7. 10. The connective tissue layer around a nerve
  8. 11. A collection of nerve cell bodies outside the CNS
  9. 13. A region of the skin served by the sensory aspect of a spinal nerve
  10. 15. The number of paired spinal nerves (written as one word)
  11. 16. The region of the spinal cord that has no plexus
  12. 17. A reflex that occurs on the same side as the applied stimulus
  13. 19. A branch of a spinal nerve