Bone Terms

Tuberosity

Large rounded projection; may be roughened

Crest

Narrow Ridge of bone; usually prominent

Trochanter

Very Large, blunt, irregularly shaped process

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 body prominence

Head

Body expansion carried on a narrow neck

Facet

Smooth, nearly flat articular surface

Condyle

Rounded articular projection

Ramus

Armlike bar of bone

Groove

Furrow

Fissure

Narrow, slitlike opening

Foramen

Round or oval opening through a bone

Notch

Indentation at the edge of a structure

Meatus

Canal-like passageway

Sinus

Bone cavity, filled with air and lined with mucous membrane

Fossa

Shallow basinlike depression in a bone, often serving as an articular surface