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

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Nervous and Endocrine Systems Question

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Grade 8 Nervous and Endocrine Systems

The beating of the heart is a(n)                 response.
  1. learned
  2. controlled
  3. involuntary
  4. voluntary
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