The Eye

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Across
  1. 3. this type of processing lets the brain do many things at once
  2. 5. the center of the retina where the rods and cones are located
  3. 7. light enters through this black opening
  4. 12. the muscle that controls the pupil
  5. 13. in this process, the eye lens changes shape to focus on near or far objects
  6. 14. the axons of these types of cells make up the optic nerve
  7. 15. this nerve transmits impulses to the brain
  8. 16. these retinal receptors detect black, white, and gray
  9. 17. contains receptors rods and cones
  10. 18. this is short in people who are farsighted
Down
  1. 1. in this spot, you don’t have any photoreceptors
  2. 2. the wavelength of light determines this
  3. 4. the intensity of light is determined by this characteristic
  4. 6. this cortex of the brain processes information from the eyes
  5. 8. this type of energy is a stimulus for the eye
  6. 9. this lobe relates to the function of the eyes
  7. 10. gathers light
  8. 11. these photoreceptors detect color