AEROBIC RESPIRATION

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Across
  1. 1. contains the conscious part of the central Nervous system
  2. 3. Automatic and rapid action that does not involve the conscious parts of the brain.
  3. 5. part of the central nervous system used in reflexes
  4. 7. Neurone that carries the electrical impulse from the coordination centre to the effector
  5. 9. Neurone that carries the electrical impulse from the receptor to the coordination centre
  6. 12. Nerve cell
  7. 14. gap between two neurones
Down
  1. 2. message carried by neurones
  2. 4. brings response to the stimulus
  3. 6. Cell in the sense organ that detects the stimulus
  4. 8. Bundle of neurones
  5. 10. A change in the environment
  6. 11. ____________ centre organises the response to the stimulus
  7. 13. Neurone located in the spinal cord that connects the sensory and the motor neurone