Question 283 · LDEK · Cast partial dentures
Choose false statements regarding the function of occlusal rests in cast removable dentures:
- A. they determine the position of prosthetic clasp.
- B. they convey the vertical masticatory force to the periodontium of abutments.
- C. they prevent extrusion of abutments.
- D. they support the denture, preventing its subsidence.
- E. they are considered direct retainers.
Hint
Separate the support elements of a cast partial denture from its retention elements and ask which role a rest actually plays.
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