Axial Skeleton Appendicular Skeleton Label the skeletons Compact Bone Spongy Bone Red Bone Marrow Yellow Bone Marrow 1. Fracture Upon injury _______________ flood the area to ___________ the amount of pain. 2. Callus Formation ______weeks later osteoblasts form a callus of spongy bone. Spongy bone is then replaced with The injured area becomes stronger__________ bone. inflamed or __________. Osteoclasts remove the Within 8 hours a _______ spongy bone, osteoblasts _________ forms. make compact bone. First a mass of cartilage Casts help keep the bone forms to keep the bone in in place. place. 3. Remodeling Bones take different amount of time to heal. ____________, __________ ___________ and severity of fracture are all factors. A lack of ___________ in your diet with slow down bone repair. Bones of younger people take less time to heal.