12 Questions
What is the primary function of the reciprocal element within a clasp assembly?
To counteract lateral displacement of the abutment
Which component of a clasp assembly contributes the most to the stability of the prosthesis?
The shoulder(s) of a cast circumferential retentive clasp
Where is the ideal location for the reciprocal clasp arm on the lingual surface of the abutment?
At the junction of the middle and gingival thirds of the tooth
Which of the following is NOT one of the six requirements for a clasp assembly?
Parallelism
Which component of a clasp assembly does NOT effectively contribute to the stability of the prosthesis?
The retentive clasp terminus
What is the primary function of the encirclement requirement in a clasp assembly?
To provide retention for the prosthesis
Which of the following is NOT one of the six requirements of a clasp assembly?
Esthetics
Which of the following statements about rest seats is NOT true?
They are primarily located on the lingual surfaces of anterior teeth
What is the primary function of a rest in a clasp assembly?
To resist displacement of the prosthesis in an apical direction
What is the primary purpose of a properly prepared rest seat and corresponding rest?
To resist displacement of the prosthesis toward the supporting teeth and soft tissues
Which of the following components of a clasp assembly may contribute to the support function, but is NOT essential for effective support?
A reciprocal element
Which of the following statements about the transmission of functional forces by a properly prepared rest seat and corresponding rest is true?
Functional forces are transmitted parallel to the long axes of the abutments
Learn about the six key requirements of a clasp assembly in preclinical prosthodontics. Understand concepts such as retention, support, stability, reciprocation, encirclement, and passivity.
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