1.6c 1.6b Crossword Puzzle

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Across
  1. 2. Lack of light-detecting photoreceptors causing this pause in vision
  2. 4. The high or low characteristic of a pitch dependent on frequency
  3. 6. Theory stating soundwaves of different frequencies make membranes
  4. 7. Structure behind the Iris that acts as an accommodation
  5. 9. This characteristic of light is determined by distance between one wave's peak to the next.
  6. 10. Theory stating that when different areas around the cochlea’s membrane are stimulated by different sound waves is what causes us to hear different pitches.
  7. 13. The colored part of the eye that controls the amount of light entering.
  8. 14. Characteristic of light defined by the distance between resting point and peak
  9. 15. Part of the ear that transduces sound and motion vibrations into neural signals; contains the Cochlea.
  10. 19. This theory states that we have 3 different kinds of photoreceptors, differing in sensitivity to a range of wavelengths.
  11. 22. Allow us to see color and detail; we have 3 of them
  12. 24. ear Air-filled cavity located behind the eardrum; containing the ossicles and eustachian tube.
  13. 25. Innermost layer of the eye containing nerve tissues that sense light entering the eye.
Down
  1. 1. Process Theory This theory states that some aspects of our color perception are difficult to explain with just the trichromatic theory alone.
  2. 3. Number of complete wavelengths that pass in a certain time
  3. 5. transparent outer mound of the eye that focuses on light entering the eye.
  4. 8. white outer layer of the eye that provides protection
  5. 10. The brain's ability to process different visual stimuli through different neural pathways.
  6. 11. nerve A bunch of nerve cells in the back of the retina that act as a pathway to the brain.
  7. 12. Located in the Inner ear, this coiled tube is where nerve impulses are triggered.
  8. 16. Changing the lens shape depending on whether visual stimuli is near or far.
  9. 17. allow us to see in dim lighting but no color vision.
  10. 18. Located in the center of the retina, providing the sharpest detailed vision.
  11. 20. The sense of hearing
  12. 21. Determined by the wavelength of light
  13. 23. Determined by the amplitude of light.