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what happens to muscle when it contrast

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Mhykeraquepoviz

Answer:

Muscle contraction is the activation of tension-generating sites within muscle cells. ... In contrast, a muscle contraction is isotonic if muscle tension remains the same throughout the contraction. If the muscle length shortens, the contraction is concentric; if the muscle length lengthens, the contraction is eccentric.

Explanation:

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SOLDIERPILOTviz

Answer:

Muscle contraction is the activation of tension-generating sites within muscle cells. ... In contrast, a muscle contraction is isotonic if muscle tension remains the same throughout the contraction. If the muscle length shortens, the contraction is concentric; if the muscle length lengthens, the contraction is eccentric.

Explanation:

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