Hearing Seeiology!

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Across
  1. 2. DETAILED VISION, RECEPTORS ARE PACKED TIGHTLY HERE
  2. 4. GIVES EYES THEIR COLOR, CONTROLS THE OPENING OF THE PUPIL
  3. 7. THEORY THREE TYPES OF CONES, CERTAIN WAVELENGTHS
  4. 9. TO SEE DIM LIGHT
  5. 10. REFINES LIGHT BUT IT DOESN'T ADJUST IT
  6. 12. LIGHT ENTERS, OPENING IN THE EYE
Down
  1. 1. LIGHT ADJUSTMENT AT VARIOUS DISTANCE
  2. 3. SPOT OPTIC NERVE LEAVES THE EYE
  3. 5. REAR SURFACE OF THE EYE LINED WITH VISUAL RECEPTORS
  4. 6. IS IN THE OBJECT, NO
  5. 8. ARE FOR COLOR
  6. 11. NERVE MADE UP OF GANGLION CELLS