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7 Cards in this Set

  • Front
  • Back
define cornea
front suface of the eye
pupil
the black part, affected by light
define iris
muscles of the eye and it is also the colored part of the eye
lens
behind the pupil, function of the lens is focusing also but most with things that are close to u
retina
light sensitive surface on the back of the eye
sensory receptor
2 types: rods and cones:
rods
120 million rods in each eye, function is to show distiction from light to dark