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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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Contraction in Action
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Scroll down 2/3 of the way down the webpage to get to the "Project" heading. Activity includes description of needed materials, instructions, method of assessment and extension activity. There is no handout. It is recommended to have a handout with parameters to guide students.
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