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Type: Multiple-Choice
Category: Nervous and Endocrine Systems
Level: Grade 9
Author: michaelgracemom
Last Modified: 7 years ago

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Nervous and Endocrine Systems Question

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Grade 9 Nervous and Endocrine Systems

Which component of the eye changes information into electrical impulses that travel to the brain?
  1. cornea
  2. pupil
  3. photoreceptors
  4. sclera