| A | B |
| humerus | Type of long bone |
| vertebra | Type of irregular bone |
| skull | Flat bones make up this |
| carpals | Type of short bone |
| diaphysis | Shaft of a long bone |
| yellow | Type of marrow in diaphysis |
| red | Type of marrow in epiphyses |
| epiphyses | End of a long bone |
| periosteum | Covering of a long bone |
| osteocytes | Mature bone cells |
| osteon | Functional unit of compact bone |
| trabeculae | Structure found in spongy bone |
| haversioncanal | AKA cental canal |
| lamellae | "Rings" of osteon are called this |
| osteoclasts | Cells that break down bone |
| osteoblasts | Cells that build up bone |
| ossification | Process of converting other tissue to bone |
| calcium | Bones store 99% of this mineral |
| remodeling | Continuous breakdown and reforming of bone tissue |
| hematoma | blood clot |
| osteopenia | less than normal ossification |
| intramembranous | Type of ossification that forms bones of the skull |
| endochondral | type of ossification that forms most bones |
| lacunae | spaces between lamellae |