what is the principal function of the bone
An osteoblast is a bone building cell. Osteo=bone, blast=build.
Bone building cells are called osteoblasts. These osteoblasts are responsible for both building and repairing the bone tissues in the body.
The chemical symbol for a bone-building element is Pb.
first you have to go in the sharks mouth building. then you go through the maze(underground) and the bone is at the end
Collagen and minerals
It is a bone cell. Osteo=bone+cyte=cell.Osteoblast build bone. Osteo=bone+blast=build.Osteoclasts break bone. -clast=break
Your funny bone !