Skeletal System

1234567891011121314151617181920
Across
  1. 3. immature bone cells, help bones grow
  2. 4. having a abnormally low amount of calcium, body releases calcium
  3. 6. prevents blood loss to the bone and surrounding areas to decrease cell death
  4. 9. a type of fracture that breaks the skin and comes out of the body
  5. 11. openings in the diaphysis for blood vessels and nerves
  6. 12. scientific name for the bone shaft
  7. 14. site of spongy and compact bone in adults
  8. 15. a small bone located in the wrist
  9. 16. small canals that run perpendicular to lamellae
  10. 17. stimulates the absorption of calcium and phosphate from the digestive track
  11. 19. a disease where new creation does not keep up with old bone removal
  12. 20. a fracture that does not go all the way through the bone
Down
  1. 1. mature bone cells
  2. 2. abnormally high level of calcium,body puts calcium into the bones
  3. 5. a fracture that separates into many small pieces
  4. 7. rings of mineral salt and collagen that provide strength
  5. 8. this hormone promotes osteoblastic activity and synthesis of bone matrix
  6. 10. where bones meet the joints
  7. 13. cells that liquify bone matrix and release calcium
  8. 16. happens within the first 48 hours after a fracture
  9. 18. a bone marking that allows blood vessels or nerves to enter and exit