5 Questions
What is the purpose of a primary rest in a partial denture?
Prevent vertical movement of the prosthesis and transmit forces to supporting teeth
What is the main function of an auxiliary rest in a partial denture?
Provide additional support or indirect retention
What is the purpose of a rest seat in relation to a partial denture rest?
Prepared surface on an abutment to receive the rest
How does a rest contribute to preventing damage to supporting structures in a partial denture?
Directs forces apically down the long axis of the tooth
Which statement best describes the general purposes of a rest in a partial denture?
Provide vertical support, direct and distribute occlusal loads, maintain planned positions, prevent impingement of soft tissue, and close small spaces between teeth
Test your knowledge about rests and rest seats in dentistry with this quiz. Learn about the components of partial dentures and their functions in providing vertical support.
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