nervous system

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Across
  1. 2. Which nervous system controls skeletal muscles ?
  2. 5. Basic functional cell of nervous system
  3. 7. "Brain's switchboard" that filters and relays information to various brain regions
  4. 10. Chemicals in the junction which allow impulses to be started in the second neuron
Down
  1. 1. What type of neurons carry messages from CNS ?
  2. 3. A fiber which carries impulses away from cell body
  3. 4. The major part of the human brain
  4. 6. A bony case that protects brain from injuries
  5. 8. A small gap between the axon of one neuron and the dendrite of another
  6. 9. What type of neurons bring messages to CNS ?