Class II

Which part is the colorful part of the eye?
  1. Pupil
  2. Iris
  3. Eyeball
  4. Cornea
What shuts automatically to protect the eye from possible danger?
  1. Iris
  2. Eyelash
  3. Eyelid
  4. Lens
When the image hits the retina, the image is upside down. What flips the image over so that it is right-side up?
  1. Lens
  2. Retina
  3. Optic nerve
  4. The brain
Tears help your eyes by:
  1. Washing away germs
  2. Keeping them from drying out
  3. Keeping dust or other particles out
  4. All of the above
What helps us see color?
  1. Rods
  2. Cones
  3. The color wheel
  4. Lens
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