An introduction to the musculoskeletal system, including its components and ways they work together, and the use of exercise to help maintain it.
General Note
Includes index and glossary.
Content Note
What are bones and muscles? -- What does the skeleton do? -- What are bones made of? -- How do bones fit together? -- What muscles do we have? -- How do muscles work? -- How do muscles move bones? -- How can exercise help us? -- The world's most complex machine -- Glossary.