Under anaerobic conditions, skeletal muscle cramps up and is unable to relax. Based on what you know about ATP production under anaerobic conditions, explain why skeletal muscle remains contracted.

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Q: 10 um 10 um

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A:

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Q: Homo erectus,

A:

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A:

Q: concentration gradient diffusion  osmosis  facilitated diffusion active transport

A:

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Spheres of physical activity

The spheres of physical activity experience include aspects of everyday life where physical activity is important. In general, the spheres recognize various purposes of physical activity in different contexts. The spheres of physical activity provide a broad basis for assessing the significance and prevalence of physical activity. There are seven spheres of physical activity experience.