Describe how you bend your arm, starting with action potentials and ending with the contraction of a muscle. How does a strong contraction differ from a weak one?

Lifetime Physical Fitness & Wellness
15th Edition
ISBN:9781337677509
Author:HOEGER
Publisher:HOEGER
Chapter7: Muscular Fitness
Section: Chapter Questions
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Describe how you bend your arm, starting with action potentials and ending with the contraction of a muscle. How does a strong contraction differ from a weak one?
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