| A | B |
| Muscle | bundle of fibrous tissue with ability to contract |
| Joint | a point in the body where two parts of the skeleton are fitted together |
| Ligament | bands of connective tissue that connects two bones and holds a joint together |
| Repetitive strain injury | term for injury of hand and arm caused by overuse |
| Cumulative stress disorder | occurred over a period of by repetitive movement of the same body part |
| WMSD | physical work activities contributed to injury |
| Ergonomics | term describing equipment and techniques to prevent injury by adapting the environment |