Sense organs Flashcards

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1
Q

Response in dim light

A
  • diameter of pupil increases
  • allow more light into the eye
  • increase brightness of image
  • contraction of radial muscles
  • relaxation of circular muscles
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2
Q

Response in bright light

A
  • diameter of pupil decreases
  • decreases amount of light entering the eye
  • relaxation of radial muscles
  • contraction of circular muscles
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