Linear projection-a time line
In a first angle projection, the object stands in between the observer and the plane of projection. In a third angle project, the object and the plane of projection is interchanged.
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That's true of the Mercator projection, among others.
thrid angle projection is officially used in Australia, for a fact, not lying!!
condyle
Head: bony expansion carried on a narrow neckCondyle: rounded articular projectionRamus: armlike bar of bone
A meatus is an opening; therefor, it's a depression, not a projection.
tubercle
a rounded projection, especially a rounded, projecting anatomical part.
Each superior ring is formed by the iliac bone; the anterior side stretches from the ... ligaments --- form a twisting mechanism encircling the neck of the femur. ... in order to constrict the abdominal cavity and pull the diaphragm upward. .... to backward inclination, and the greater sciatic notch is well rounded.
A process....
malleus,ear bone
A "head". For example, the head of the humerus or head of the femur.
A condyle is a general term for a smooth round articular surface on a bone. An epicondyle is a projection above a condyle.
A tuberacle is a small, rounded projection of a process formed where tendons or ligaments attach.
Articular Cartilage