Question 178 (part 2) · LDEK · Cast partial dentures
Out of listed clasp surfaces choose the upper and lower angular ones:
1) retentive;
2) classically guiding;
3) actively guiding;
4) passively guiding;
5) stabilizing;
6) indirect;
7) introductory.
Correct answer is:
2) classically guiding;
3) actively guiding;
4) passively guiding;
5) stabilizing;
6) indirect;
7) introductory.
Correct answer is:
- A. lower angular: 2,3,4; upper angular:1,6.
- B. lower angular: 1,7; upper angular: 2,4,5.
- C. lower angular: 5,6,7; upper angular: 1,3.
- D. lower angular: 1,3; upper angular: 2,5,7.
- E. lower angular: 1,3; upper angular: 5,6,7.
Hint
Surfaces below the height of contour carry flexible clasp elements; those above it carry rigid ones.
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