ryliejh17 ryliejh17
  • 03-04-2020
  • Biology
contestada

Why is a stimulus required for a muscle to contract?

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ianmunoz23 ianmunoz23
  • 03-04-2020
when an individual muscle fiber receives a threshold stimulus, it contracts as much as possible. ... a threshold stimulus is the minimum amount of energy needed to make a muscle fiber contract.
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