WEBS Teachers' Resources ebook_final | Page 36

Renewing & Repairing Every 8 to 10 years your skeleton is completely renewed!!! Osteoclasts “eat” the old bone. Osteoblasts build the new cells Your growth plate produces new bone; you grow. As soon as your growth plates are gone, you are done growing 13 Joints No, not a joint you can smoke….. A joint in your skeleton! Why do we have joints in our skeleton? 14