Muscular system

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Across
  1. 1. Which upper arm muscle bends the forearm?
  2. 6. What do muscles need in order to contract?
  3. 8. What attaches muscles to bones?
  4. 10. What kind of muscles are under conscious control?
  5. 11. What process releases energy from food?
  6. 13. What type of energy is used for movement?
  7. 15. What body structures contain smooth muscle?
  8. 17. Which thigh muscles flex the lower leg?
  9. 19. What is the process of muscles growing larger and stronger?
  10. 20. Which type of muscle helps move your bones?
Down
  1. 2. What movement straightens a limb?
  2. 3. Which thigh muscle extends the lower leg?
  3. 4. What do muscles do to create movement?
  4. 5. What movement bends a limb?
  5. 7. What does cardiac muscle pump through the body?
  6. 9. Which skeletal muscle helps you breathe?
  7. 12. What word describes muscles that look striped?
  8. 14. What kind of muscles work without conscious control?
  9. 16. Which muscle type makes up the heart?
  10. 18. Which type of muscle lines internal organs?