BACK TO BASICS: RADIOGRAPHY OF THE UPPER EXTREMITIES

Facet: A smooth, flat, surface where bone articulates with another bone. When connected ... o Hinge joints: An articulation between the convex end of one bone and the concave end of another; examples include the elbow and interphalangeal joints. o Pivot joints: Allow for rotation around a central axis; an example is the proximal

  Facet, Concave