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Type: Multiple-Choice
Category: Nervous and Endocrine Systems
Level: Grade 8
Score: 4
Author: eacurr
Last Modified: 4 days ago

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Nervous and Endocrine Systems Question

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Grade 8 Nervous and Endocrine Systems

Which part of the body is made to vibrate by sound waves?
  1. nerve cells
  2. brain
  3. vocal chords
  4. eardrum
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