Vision

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Across
  1. 5. concept that we maintain consistent color, brightness, shapes, and sizes of objects (2)
  2. 7. specialized cells, aid with dim light vision
  3. 10. outer covering of eye
  4. 13. theory theory of color vision that states we have 3 cone receptor types, red green and blue
  5. 17. theory of color vision that states we have pairs of colors that are excited or inhibited (2)
  6. 18. changes shape, focuses image
  7. 19. point where optic nerves leaves eye (2)
  8. 20. neurons that respond to edges, lines, etc (2)
Down
  1. 1. adjustable opening of eye
  2. 2. property that determines color
  3. 3. colorblind, only 1 cone
  4. 4. contains the rods and cones
  5. 6. our brain integrates the separate components together
  6. 8. specialized cells, aid with color and detail
  7. 9. carries message from eyes to the brain (2)
  8. 11. property that determines intensity of color
  9. 12. colorblind, only 2 cones
  10. 14. colored ring that controls pupil
  11. 15. point of focus in the retina
  12. 16. normal vision, all 3 cones