Skeletal System

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Across
  1. 1. large, round projection
  2. 4. Thin fibrous membrane covering all of the bone
  3. 9. Material that provides hardness and strength
  4. 11. Break caused by direct force
  5. 12. Rounded articular projections beyond narrow portion
  6. 15. Material that gives bone elasticity
  7. 18. Main shaft of a bone
  8. 20. Loss of bone density and mass
  9. 21. ditch like groove containing a tendon or blood vessel
  10. 22. Extremities
Down
  1. 2. small bones where tendons cross the ends of long bones
  2. 3. Sharp ridge or border
  3. 5. Area at each end of the bone
  4. 6. Head,thorax,and trunk
  5. 7. Flat or shallow articular surface
  6. 8. Canal or tubelike opening in a bone
  7. 10. Infection of the bone caused by infection
  8. 13. less prominent ridge
  9. 14. Prominence above or on a condyle
  10. 16. variety of mixed shaped bones
  11. 17. Projecting prominent part of bone
  12. 19. hollow or depression