Nervous system keywords

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Across
  1. 3. chemical which diffuses across a synapse
  2. 6. organ system which transmits information around the body as electrical impulses
  3. 7. the part of a neurone which receives information from another neurone
  4. 8. terminal where neurotransmitter is released from
  5. 10. the cell which carries electrical impulses
Down
  1. 1. the gap between two neurones
  2. 2. a change in the environment which is detected by the nervous system
  3. 4. insulates the axon to speed up electrical impulses
  4. 5. a part of the central nervous system which co-ordinates responses
  5. 9. the extension of a neurone along which the electrical impulse travels