Sensation And Perception

12345678910111213
Across
  1. 6. A sensory cell that responds to light falling on it
  2. 8. An impression of a vivid sensation (especially a visual image) retained after the stimulus has stopped.
  3. 10. Sense Where activation of the vestibular system causes eye movement
  4. 11. The opening of the iris
  5. 13. The nerve layer that lines the back of the eye, senses light, and creates impulses that travel through the optic nerve to the brain.
Down
  1. 1. Provides color vision and sharp central vision.
  2. 2. Adaptation The adjustment of the eye to low light intensities
  3. 3. Provides side vision and the ability to see objects in dim light.
  4. 4. Colors Colors directly opposite each other in the color spectrum.
  5. 5. Focuses the light rays in order to create clear images of objects that are positioned at various distances
  6. 7. Acuity Commonly refers to the clarity of vision
  7. 9. Blindness When someone cannot distinguish between certain colors.
  8. 12. Spot An area where a person's view is obstructed.