| A | B |
|---|
| osteocyte | mature bone cell |
| osteoblast | bone forming cell |
| osteoclast | bone destroying cell |
| ossification | bone formation |
| axial skeleton | trunk of the body |
| appendicular skeleton | limbs and girdles |
| ligaments | fibrous cords that bind bones together |
| hematopoiesis | blood cell formation |
| diaphysis | shaft of a long bone |
| epiphysis | head of a long bone |
| periosteum | connective tissue covering the diaphysis |
| articular cartilage | covers the epiphysis |
| Sharpay's fibers | attach periosteum to the diaphysis |
| epiphyseal plate | growth plate |
| projections | grow out from the surface |
| depressions | indentations of the bone |
| matrix | "meat" of bone |
| lacunae | cavities in the matrix that house osteocytes |
| lamellae | rings of lacunae |
| Haversian canal | vertical central canal containing blood vessels |
| canaliculi | tiny canals that connect each lacunae to the central canal |
| Volkmann's canal | horizontal canals |
| osteon | lamellae and Haversian canal together |
| appositional growth | widening |
| closed/simple fracture | clean break that doesn't penetrate the skin |
| open/compound fractue | break that penetrates the skin |
| closed reduction | done by physician putting bones in place |
| open reduction | bones surgically held in place |
| hematoma | bruise |
| synarthroses | immovable joints |
| amphiarthroses | slightly movable joints |
| diarthroses | freely movable joints |
