Across
- 5. Bone lengthening process
- 7. Bone cells that break down bone
- 10. Adult marrow that stores fat
- 13. Vitamin D hormone aiding calcium absorption
- 15. Disease of decreased bone density
- 16. Dense bone that provides strength
- 17. Hormone that raises blood calcium
- 18. Growth region where bones lengthen
- 19. Bone cells that build new bone
Down
- 1. Hormone that promotes bone formation
- 2. Mineral that hardens bone
- 3. Marrow Bone that produces red blood cells
- 4. law Principle that bones adapts to stress
- 6. Flat bone formation process
- 8. Protein fibers giving bone flexibility
- 9. Continuous bone breakdown and rebuilding
- 11. Bone formation replacing cartilage
- 12. Bone widening growth at the surface
- 14. Mature bone cells that maintain matrix
- 20. Porous bone that holds marrow