What does the chapter state about "All the movements are" in Skeletal And Muscular System?
○ Simultaneously, the diaphragm and rib muscles strengthen. Increase in lung power.
○ It is, therefore, important to do physical activities like stretching to delay muscle fatigue.
○ For example, physical activities are based on motor movements and their co-ordination.
All the movements are due to contraction of muscles.
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This matches the chapter's stated information about "All the movements are". — Examisthan.com