| A | B |
| Bursa | Fluid filled sac between bones |
| Axial Skeleton | Bones of the skull, ribs, and sternum |
| Joint | Place where two bones meet |
| Compact Bone | Hard protective tissue surrounding bones |
| Appendicular Skeleton | Includes bones of the arms and legs |
| Yellow Marrow | Stores fats in bones |
| Red Marrow | Produces red and white blood cells |
| Spongy Bone | Soft bone with holes and spaces |
| Tendon | Tissue that attaches mucsles to bones |
| Ligament | Tissue that attached bone to bone |
| Support | The main job of the skeleton |
| 206 | Number of bones in an adult skeleton |
| Rib Cage | Part of the axial skeleton |
| Marrow | Where blood cells are manufactured |
| Endoskeleton | Type of skeleton found in humans |
| Humerus | Upper arm bone |
| Cranium | Scientific name of the skull |
| Femur | Upper leg bone |
| Vertebrae | Bones the run down your back |
| Ball-and-socket | Joint found in should and hip |
| Hinge | Joint found in knee and elbow |
| Immoveable | Joints found between bones in the skull |
| Pivot | Joint found where skull meets vertebrae |