| A | B |
|---|
| skeleton | made up of all of the bones in your body |
| vertebrae | made up of the 26 bones that make up the backbone |
| joint | a place in the body where 2 bones come together |
| ligament | strong connective tissues that hold bones together in a joint |
| cartilage | covers the ends of the bones and keeps them from rubbing together |
| compact bone | a type of bone that is hard, dense, but not solid |
| spongy bone | found at the ends of the bone, and has many small spaces within it |
| marrow | a soft, connective tissue contained in the spaces of many bones |
| osteoperosis | a condition in which the bones become weak and break easily |
