Eye Anatomy

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Across
  1. 3. White, tough outer layer of the eye.
  2. 6. Clear gel that fills the space between the lens and the retina.
  3. 8. Nerve that transmits visual signals to the brain.
Down
  1. 1. Colored part of the eye that controls the size of the pupil.
  2. 2. Light-sensitive layer at the back of the eye.
  3. 4. Opening in the iris that lets light into the eye.
  4. 5. Transparent front part of the eye that covers the iris and pupil.
  5. 7. Focuses light onto the retina.