Theme: Prosthodontic Components A - Abutment B - Clasp C - Movable joint D - Pontic E - Post-dam F - Reciprocal arm G - Rest H - Retainer I - Saddle For each of the following descriptions, choose the most appropriate component(s) or feature(s) from the list above. You may use each option once, more than once or not at all. 1 That component of a cobalt-chromium removable partial denture which enables clasps to be functional. These units may also provide bracing. 2 That component of a fixed bridge which helps in breaking stresses through the span. Allows for differential movement across the bridge. 3 The term used to describe the tooth or teeth to which a bridge is attached.