| J |
 |
 |
 |
| Jefferson’s fracture Joint Joint capsule Joint play Joint reaction forces Joule |
| A fracture of a circular bone in two places; similar to breaking a doughnut in half Where two bones join or meet and connect to one another Saclike structure that encloses the ends of bones in a diarthrodial joint Movement that is not voluntary but accessory The integrity of a joint when it is placed under a functional load SI unit of measure for work and energy; equal to one Newton-meter. 1J=1Nm |