Nervous system crossword

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Across
  1. 4. Gaps in the myelin sheath along the axon
  2. 6. carry sensory information from sensory receptors to CNS
  3. 7. Fat-like substance that surrounds some axons
  4. 8. Protein molecules located on the membrane of postsynaptic neurons or effector cells
  5. 10. Part of nueron that contains nucleus and other organelles
  6. 12. Chemical messengers released by neurons
  7. 13. Nerve cell
  8. 14. Junction between two neurons
Down
  1. 1. includes all the nerves outside the brain and spinal cord
  2. 2. A cluster of nerve cell bodies located outside the CNS
  3. 3. carry motor commands from the CNS to muscles and glands
  4. 5. Branch-like extensions
  5. 9. Made up of the brain and spinal cord.
  6. 11. Carries electrical impulses away from the cell body