Science Crossword

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Across
  1. 1. a synonym of reaction
  2. 3. a type of reflex
  3. 5. made up of the brain and spinal cord
  4. 8. body part responsible for producing a reaction
  5. 9. the reaction of eyes to strong light
  6. 10. send motor commands to our body
Down
  1. 1. senses the stimulus
  2. 2. a response including skeletal muscles of the body
  3. 4. inside one's body
  4. 6. makes an organism react internally or externally
  5. 7. physical sense