Homeostasis and reflex crossword

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Across
  1. 3. Links the sensory and motor neurones
  2. 7. Carries the impulse from the receptor
  3. 8. Automatic response that keep us safe
  4. 9. Brain and spinal cord
Down
  1. 1. evaporates to cool us down
  2. 2. When blood vessels go deeper into the body to conserve heat
  3. 4. light, sound, heat are all......
  4. 5. A gap between neurones
  5. 6. Senses our environment