Across
- 4. occurs at the shaft, first ossification.
- 6. bone cell that lives in the lacuna
- 8. lining around the bone
- 10. Small canals connecting lacunae to the central canal
- 12. Scapula, clavicle, and humerus.
- 14. found in the diaphysis of the long bone. Contains yellow marrow.
- 15. Upper and Lower limbs
- 17. bone cell that makes bone matrix
- 18. Process of making blood cells
- 20. lining of the medullary cavity
- 22. cartilage region at the epiphysis. Where your bones grow.
- 23. occurs at the end of the bones or bone growth at the ends of the bone
- 24. Like a small lake that contains bone fluid and the osteocyte.
- 26. Ends of the bone
- 27. over working osteoclasts causes bones to become brittle.
Down
- 1. The shaft of the bone
- 2. blood vessels and nerves that are surrounded by osteon.
- 3. closely packed; made of lamellae.
- 4. made of coxal bones, femur, and sacrum
- 5. process of turning hyaline cartilage into bone
- 7. cartilage at the ends of long bones
- 9. contains red marrow which is where hematopoiesis occurs.
- 11. Protects your vital organs; Made of Skull, vertebral column, and thoracic cage.
- 13. flat bones
- 16. what happens when primary and secondary ossification meet?
- 19. long bones
- 21. bone cell that breaks down bone --releasing the calcium back to the blood
- 25. bone tissue