Question 224 · LDEK · Class III malocclusions
Total mesiocclusion is characterized by:
1) protrusion of lower dental arch in relation to upper arch;
2) occurrence of 3rd Angle class and 1st canine class;
3) occurrence of 2nd class according to Baum in primary teeth;
4) protrusion of lower lip and smoothing of the mentolabial grove;
5) increased overjet.
The correct answer is:
2) occurrence of 3rd Angle class and 1st canine class;
3) occurrence of 2nd class according to Baum in primary teeth;
4) protrusion of lower lip and smoothing of the mentolabial grove;
5) increased overjet.
The correct answer is:
- A. 1,3,4.
- B. only 4.
- C. 1,2.
- D. 1,3,5.
- E. 1,4.
Hint
In total mesiocclusion the whole lower arch lies ahead of the upper one — check the canine class, the sign of the overjet and the soft-tissue profile.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.
More questions on Orthodontics
- Choose correct statements regarding stripping (interproximal reduction of enamel) used in orthodontics:
- Choose false statement regarding the features of stainless-steel arch wires used in orthodontics:
- Choose correct statements regarding the extraction of teeth in the course of occlusion regulation:
- Choose correct statements regarding the features of full primary dentition:
- Choose false combination of speech disorder related to malocclusion, according to the pattern: sounds, affected by the disorder - disorder - related…
- Choose correct statements regarding the profile facial features examination: