Study

Eyes review

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  • Discuss how the pupil can change.
    The pupil will get bigger when it is darker, and smaller when it is lighter. For example, if a flashlight is shining in your pupil, your pupil will get smaller.
  • What does Chloe compare the lens to?
    A camera lens
  • What does the optic nerve do?
    Sends messages that it receives from the eye to the brain
  • What are Nurb and Chloe doing with the eyes?
    Playing ping pong
  • What does the lens do ?
    It focuses the light so the eye can see. It focuses on stuff that is far and close.
  • What is the ciliary muscle?
    It helps the lens change shape so that the eye can focus on different things at different distances.
  • What is Chloe bouncing on?
    The optic nerve
  • Do rods or cones see in black and white, while also seeing shape and form and seeing in the dark?
    Rods
  • Do rods or cones see in color and needs more light to operate?
    Cones
  • What is the part of the eye that lets light in called? The black part in the middle
    The pupil
  • What is the importance of blinking?
    It protects and moistens the eye.
  • What is the part of the eye that is colored called?
    the iris
  • How did Nurb describe the eye?
    As a machine with lots of parts working together