| A | B |
| Appendicular skeleton | the bones of the upper and lowere extremities of the body |
| Axial skeleton | head, neck, and torso |
| Cranium | bones of the skull |
| Frontanel | unossified area in an infant's skull |
| Pelvic girdle | trunk of body and connects legs to the trunk |
| Shoulder girdle | upper extremities join the trunk |
| Sinus | mucosa-lined, air-filled cavity found indside the cranial bones |
| Suture | An immovable joint |
| Thorax | Chest |
| Vertebra | makes up the spinal column |
| Sternum | supports the anterior chest wall |
| Metacarpal bones | form the framework of the hand |
| Carpal bones | form the framework of the wrist |
| Kyphosis | hunchback |
| Lordosis | swayback |