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Across 2. Deposition of calcium salts. 7. Vessel that supplies blood to the inner surface of epiphyseal cartilage. 8. There is ______ types of ossification. 9. Bone formation, bone growth. 12. Vessels enter the bone through round passageways called _____. (2 Words) 13. The process of replacing other tissue with bone. 14. In Intramembraneous ossification the bone develops directly from ______. 16. Bones of the skeleton have an extensive blood supply, therefore osseous tissue is ____.

Down 1. Type of ossification where the bone replaces the cartilage. (2 Words) 3. Periosteal vessels provide blood to the superficial ____. 4. During endochondral ossification blood vessels grow into the _____. 5. Type of cartilage that prevents bone to bone contact 6. Marrow cavities in the bone are created when _____ are removed. (2 Words) 10. Intramembranous ossification occurs in deeper layer of the _____. 11. Rich sensory innervations are the cause of ___ when there are injuries to the bone. 15. Small struts are also called _____. 17. Endochondral ossification happens in ___ steps.