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Bone Markings
Bone Markings and Fracture cards
| Term | Definition |
|---|---|
| Tuberosity | Large, rounded projection may be roughened |
| crest | Narrow ridge or bone usually prominent |
| Trochanter | very large blunt irregularly shaped process, only found on the femur |
| line | Narrow ridge of bone, less prominent than a crest |
| Tubercle | small, rounded projection or process |
| epicondyle | raised area on or above a condyle |
| Spine | Sharp, slender, often pointed projection |
| Process | Any bony prominence |
| Head | Bony expansion carried on a narrow neck |
| Facet | Smooth, early flat articular surface |
| Condyle | Rounded articular projection |
| Ramus | Arm like Bar of bone |
| Groove | Furrow |
| Fissure | Narrow, slit-like opening |
| Foremen | Round or oval opening through a bone |
| Notch | Indentation at the edge of a structrue |
| Meatus | Canal like passageway |
| Sinus | Cavity within a bone, filled with air and lined with mucous membrane |
| Fossa | shallow basinlike depression in a bone |
| Comminuted | bone breaks into many fragments |
| compression | bone is crushed |
| depressed | broken bone portion is pressed inward |
| impacted | broken bone ends are forced into each other |
| spiral | ragged break occurs when excessive twisting forces are applied to bone |
| greenstick | bone breaks incompletely, much in the way a green twig breaks |
| compound | fracture breaks through the skin |
| simple | fracture that does not break through the skin |