Class II

About how large is the eye?
  1. As big as a basketball
  2. A little smaller than an apple
  3. As big as a ping-pong ball
  4. A little bigger than a tennis ball
What helps us see color?
  1. Rods
  2. Cones
  3. The color wheel
  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
What is the biggest part of the eye and gives the eye its shape?
  1. Vitreous body
  2. Rods
  3. Pupil
  4. Lens
Which part is the colorful part of the eye?
  1. Pupil
  2. Iris
  3. Eyeball
  4. Cornea
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