buttercup22 buttercup22
  • 03-11-2016
  • Health
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Skeletal and smooth muscles move when nerve impulses, sent from the ? Muscle fibers telling them to either contract or relax

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cangulo2
cangulo2 cangulo2
  • 03-11-2016
Skeletal muscle contractions are controlled by impulses sent from the Sympathetic Nervous System while smooth muscle receives input from the Autonomic Nervous System.
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