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Across 4. when bacteria fills the tooth, then causes a hole 6. lower bone in the leg, second longest bone 7. type of screening, consisting of a powerful magnet 10. we have 206 different kinds of these 11. A condition in which bones become weak and brittle. 13. finger bones 19. A condition that occurs when the body doesn't make new bone as quickly as it reabsorbs old bone. 20. the skull, especially the part that encloses the brain 22. Inflammation of one or more joints, causing pain and stiffness that can worsen with age. 23. type of screening, mainly used to see bones 25. possible cause of a lump in the breast 27. blood alcohol content 28. above knee amputation

Down 1. a disease of children caused by vitamin D deficiency, 2. Damage to the brain from interruption of its blood supply. 3. spine bone 5. official name for the kneecap 8. A mass of unusual cells growing in a bone 9. a wheeled container carrying medicine and equipment for use in emergency resuscitations. 12. type of screening, used to examine the breasts 14. upper bone in the arm, sounds like it has a sense of humor 15. bone on the lower part of the arm 16. emergency room 17. a break in a bone 18. longest bone in the body 21. type of screening, used to diagnose diseases 24. arterial blood gas 26. chest bones