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Biol 223 Bone Feat.
Bone Features and Markings, Table 6-1
| Word | Definition |
|---|---|
| tuberosity | large, rounded projection for muscle attachment |
| crest | narrow ridge of bone, usually very prominent |
| trochanter | a large, rough projection |
| line | narrow ridge of bone, less prominent than crest |
| tubercle | small rounded bump |
| epicondyle | raised area on or above a condyle |
| spine | sharp slender pointy projection |
| process | any projection or bump |
| facet | smooth flat surface, like on a cut stone |
| condyle | rounded articular projection |
| ramus | an extension of a bone making an angle with the rest of the structure |
| meatus | canal-like passageway |
| sinus | cavity within a bone, usually filled with air and line with mucous membrane |
| fossa | shallow depression |
| groove | furrow, like a plowed row in a garden |
| fissure | an elongated cleft |
| foramen | round or oval opening through a bone |
| sulcas | groove for a tendon, nerve, or blood vessel |
| anatomical terms that describe openings | foramen; canal; fissure; sinus (atrum) |
| anatomical terms that describe depressions | fossa; sulcus |
| anatomical terms that describe processes formed for articulation with adjacent bones | head; neck; condyle; trochlea; facet |
| trochlea | a smooth, grooved articular process shaped like a pulley |