Body Systems 1-3

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Across
  1. 2. joints that glide over each other
  2. 3. the scientific name for sweating
  3. 7. connects bone to bone
  4. 8. _____ determines function
  5. 11. the part of a bone that produces blood cells
  6. 12. an example of a fixed joint
  7. 14. muscle of the heart
  8. 15. a mineral that is stored in your bones
  9. 17. joints that only move forward or backward
  10. 20. tissue that connects muscles to bones
  11. 21. joints that rotate around a central point
  12. 22. the pigment that gives skin its color
Down
  1. 1. the outermost layer of skin
  2. 4. a type of muscle that is attached to your bones
  3. 5. joints that have a socket like your shoulder or hip
  4. 6. the layer of skin that contains hair follicles, sweat glands, oil glands, and nerve endings
  5. 9. connective tissue that protects the ends of bones
  6. 10. muscles that you can choose to move
  7. 13. muscles ______ when they relax
  8. 16. muscles ______ when they contract
  9. 18. where 2 or more bones connect
  10. 19. muscles that you cannot control