The Nervous System

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Across
  1. 3. Insulating layer around nerves.
  2. 5. Carries electrical impulses for communication.
  3. 7. Sends electrical signals throughout the body.
  4. 8. Chemical messengers.
Down
  1. 1. Controls thoughts, memory’s, emotions and is located in the skull.
  2. 2. Small gap at the end of a neuron.
  3. 4. Signals are transported from the brain through it.
  4. 6. Receives information from neurons.