nervous system cross word

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Across
  1. 3. direction of neural impulse
  2. 5. fight or flight
  3. 7. an example of an excitatory neurotransmitter
  4. 9. impact from the sympathetic nervous system
  5. 14. found in the peripheral nervous system (have long dendrites)
  6. 15. parasympathetic nervous system
  7. 16. communication within neurones is?
  8. 17. electrically charged atoms, through altering the electrical change of the neuron will either excite or... its readiness to fore an electrical impulse down their axon
Down
  1. 1. transmits commands from the central nervous system
  2. 2. split into the brain and spinal chord
  3. 4. split into the motor neuron and the sensory neuron
  4. 6. connected to muscle fibres so they can be moved (long axon)
  5. 8. located in the brain and spinal chord (short and compact)
  6. 10. split into the parasympathetic and the sympathetic
  7. 11. communication between neurones?
  8. 12. processes information
  9. 13. rest or digest