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Muscle Contraction

Muscle fibers move in response to nerve signals by activating molecular servos that contract the fibers.

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Practice Muscle Contraction
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Estimated5 minsto complete
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Muscles In Motion
community Contributed
Students understand the various muscle movements by flexing their arm muscles in an experiment. Lesson plan includes a list of materials, procedures, adaptation for older students, discussion questions, evaluation, extensions, suggested readings and web resources.
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