What does the chapter state about "Muscle contraction uses up" in Skeletal And Muscular System?
○ There are muscles that contract to cause movements according to one's will.
Muscle contraction uses up energy, which comes from food.
○ The units of muscle contraction are proteins.
○ For example, physical activities are based on motor movements and their co-ordination.
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This matches the chapter's stated information about "Muscle contraction uses up". — Examisthan.com