skin crossward

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Across
  1. 1. line body cavities that lack openings
  2. 4. cheif structural unit of compact (bone)
  3. 10. a group of cells that function as a unit
  4. 11. firm tissue that cushions bone at joint
  5. 13. old cells die and get hard
  6. 15. form inner lining of joint cavities
  7. 18. strong tissue in the intervertebral disk
  8. 19. most common cell type in connective tissue
Down
  1. 2. type of cartilage present in the pinnae
  2. 3. substance that forms the skeleton of the body
  3. 4. cell that lives in fully formed bone
  4. 5. translucent cartilage in joint surface
  5. 6. white blood cells in connective tissue
  6. 7. cells responsible for cartilage formation
  7. 8. white blood cells that kill microorganisms
  8. 9. lies between the epidermis/outer layer
  9. 12. line body cavities that open to outside
  10. 14. external layer or covering
  11. 16. cells that are able to shorten/contract
  12. 17. dark pigment produced by melanocytes