Extra Special, Extra Credit Crossword

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Across
  1. 2. Color is the element of human __________.
  2. 4. The Primary Visual Cortex is also called the _____ cortex due to its striped appearance.
  3. 6. There are two kinds of receptor cells that exist in the retina: the ____ and the cones.
  4. 7. Tone deafness, or _______, is a disorder where individuals are impaired at detecting small changes in frequency.
  5. 8. Opening in the center of the eye in which light enters.
  6. 10. The optic nerve is made up of ___________ cells.
  7. 11. Extensive damage to the
  8. 14. This theory was created by Thomas Young and says we perceive any given color due to the ratio of activity across the three types of cones.
  9. 18. ________ result from fatiguing bipolar cells.
  10. 21. The tympanic membrane has three very small bones: the ____, the anvil, and the stirrup
  11. 22. Band of tissue that gives eye color.
Down
  1. 1. The perception of the frequency of a sound wave
  2. 2. This type of ganglion cell has small receptive fields, responds to visual details and color, and are close to the fovea.
  3. 3. _______ vision has better sensitivity to dim light
  4. 5. The ventral stream originates from V2 and extends to the _______ lobe.
  5. 7. Intensity of a sound wave
  6. 9. Colorblindness is more common in men than in women.
  7. 12. Mild pain causes the release of the neurotransmitter _________ in the spinal cord.
  8. 13. The number of compressions per second of a sound, measured in hertz (Hz).
  9. 15. The process of Lateral Inhibition sharpens ________ to emphasize the borders of objects.
  10. 16. This theory states that we perceive color in terms of paired opposites.
  11. 17. Tiny area specialized for acute, detailed vision
  12. 19. The tympanic membrane is also called the ___________.
  13. 20. The dorsal stream is known as the ____ pathway.