The hardening and replacement of cartilage

Mature bone cells

bone cells that secrete enzymes to help break down bone

another name for a soft spot is a

the hollow cylinder like shaft of the bone is the:

consists of yellow bone marrow (fat cells)

tough fibrous tissue that lines the outside of the bone

surrounds and keeps the medullary canal in tact

forms red and white blood cells

The bones grow from the diaphysis to the epiphysis

Which part of the bone helps to absorb shock where two bones meet?