Information Processing in Animals

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Across
  1. 3. a thick bundle of nerves inside the spine
  2. 5. letting some light through so objects appear blurry
  3. 6. a lens that has a thinner middle that always makes the object look smaller
  4. 7. a system of organs that uses information from the senses to control all body systems
  5. 8. organs that gather information outside the body
  6. 10. a lens that has a thicker middle that always makes the object look larger
  7. 12. part of the nervous system made up of the brain and spinal cord
  8. 14. a nerve that receives sensory information from cells in the body
Down
  1. 1. organ in the nervous system that interprets messages
  2. 2. a picture that light waves make in bouncing off a shiny surface
  3. 4. bouncing of light waves off a surface
  4. 5. letting all the light through so objects appear clearly
  5. 9. the bending of light as it passes through one material into another
  6. 11. completely blocking light from passing through
  7. 13. the process of finding an object by using reflected sound