Osseous system II

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Across
  1. 4. Is a form of arthritis caused by the inflammation, breakdown, and eventual loss of cartilage in the joints.
  2. 5. Is a disease in which the density and quality of bone are reduced
  3. 6. Bone consists of a hard outer shell (the cortex) made up of minerals, mainly calcium and phosphorus, and a softer inner mesh (the matrix) made up of collagen fibres.
Down
  1. 1. When cells divide abnormally and uncontrollably, they can form a mass or lump of tissue
  2. 2. Joint inflammation
  3. 3. It can happen if a bacterial or fungal infection enters the bone tissue from the bloodstream, due to injury or surgery.