Chapter 3

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Across
  1. 2. Minimum stimuli necessary to detect a sense
  2. 8. No optic nerves or receptor cells are present here
  3. 9. Wave height
  4. 12. Light sensitive portion of the eye containing rods and cones
  5. 13. Below threshold stimuli
  6. 14. Carries visual information to the brain
  7. 15. Color we experience
  8. 17. Responds to features
  9. 18. Body position and movement of body parts
  10. 20. Head versus body position
Down
  1. 1. You wont notice change in an environment after a brief visual interruption
  2. 3. Theory that there are 3 different color receptors
  3. 4. Diminishing sensitivity to unchanging stimulus
  4. 5. Term for hearing
  5. 6. Amount of energy in waves
  6. 7. Distance from one peak to the next
  7. 10. Ring of muscle in the eye
  8. 11. Behind the pupil; focuses on retina
  9. 16. This determines pitch
  10. 19. Adjustable opening in the eye's center in which light enters