The skeletal system is made up of bones, while the muscular system contains muscles that attach to these bones. These two complex body systems work together to support and move the body. Explore the science behind the skeletal and muscular systems through an encyclopedic-style text perfect for both browsing and deep research. Extraordinary photos and real-world examples help explain these systems, while body breakthroughs features highlight the scientists and pioneers who made some of the greatest advancements in their fields. Final comprehension questions encourage reflection on what readers have learned.
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