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Oral Anatomy Quiz 2

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Oral Anatomy Quiz 2

1 / 50

Articular disc of tmj receives insertion from which muscle______________?

2 / 50

Which of the following muscle helps in depressing the mandible ___________?

3 / 50

An 8 ? yr old child comes to your clinic with large front teeth having jagged margins, what is the treatment plan for this patient ?

4 / 50

When viewed occlusally, a primary mandibular second molar closely resembles which of the following mandibular teeth ?

5 / 50

Curve passing through the buccal and lingual cusp tips of the mandibular buccal teeth is______________?

6 / 50

The biting forces at molar region during mastication is_______________?

7 / 50

In which of the tooth is the mesiodistal measurements is greater lingually than facially________________?

8 / 50

With respect to their permanent successors the sum of the mesidodistal diameters of the first and second decidous molar is generally ____________?

9 / 50

On which of the following permanent teeth is it most difficult to distinguish between mesial and distal aspects ?

10 / 50

Tritubercular cusps are_______________?

11 / 50

The widest incisal embrasure is normally found between which of the following permanent maxillary teeth _____________?

12 / 50

Which of the following permanent teeth is usually bilaterally symmetric when viewed labially and incissaly ______________?

13 / 50

Which of the following is not a structural element of the temporomandibular joint ?

14 / 50

The permanent mandibular second molar differs from the permanent mandibular first molar in number of ______________?

15 / 50

No. of cusps in mandibular 1st molar_____________?

16 / 50

Which of these teeth are highly sturdy and usually the last ones to be lost ?

17 / 50

Mesiolingual grooves may be found on which of the following permanent teeth ______________?

18 / 50

Cusp of carbelli is present on ________ surface of the permanent maxillary molar ?

19 / 50

Which of the following premolars has a mesial marginal ridge more cervical than the distal marginal ridge________________?

20 / 50

Largest cusp in permanent mandibular first molar is__________________?

21 / 50

A child has 12 permanent and 12 decidous teeth, what is his age____________?

22 / 50

Articular disc of TMJ is__________?

23 / 50

Mesial concavity making the prognosis poor for a furcation involvement is present in_____________?

24 / 50

Palatogingival groove is found in______________?

25 / 50

Longest tooth of the maxillary arch is_____________?

26 / 50

Mandibular second premolar 3- cusp type id developed from_______________?

27 / 50

Roots of primary and secondary teeth are different in that the primary roots are more divergent and flaring. The other difference _____________?

28 / 50

Dentition of humans is_______________?

29 / 50

Calcification of roots of decidous teeth is completed by_____________?

30 / 50

The shortest root on a maxillary first molar is_____________?

31 / 50

The usual order of appearance of the primary teeth in the mouth is____________?

32 / 50

Calcification of all teeth except last molars are completed by____________?

33 / 50

Facial occlusal line in the maxillary arch is formed by_______________?

34 / 50

The premolar alveoli are what shape in cross section_____________?

35 / 50

Which of the following is true for permanent teeth________________?

36 / 50

All of the following muscles are elevators of the mandible except______________?

37 / 50

Desmodont is another name for_____________?

38 / 50

In the triangle formed by the projection of the orifices of the canals of a maxillary molar, the_________________?

39 / 50

Posterior embrasures are generally larger on the lingual than on the facial, with the contact area within the facial moiety, except between maxillary_______________?

40 / 50

Thinnest labial plate is found in the region of____________?

41 / 50

Tooth with most variable occlusal anatomy________________?

42 / 50

The most constant and valuable trait to differentiate among maxillary first, second and third molars i____________?

43 / 50

Transverse ridge is prominent on occlusal surface of which of the following decidous teeth ?

44 / 50

Which statement is correct about decidous dentition?

45 / 50

The root completion of permanent teeth is achieved after __________ years o eruption?

46 / 50

Resorption of root of primary incisors starts at_____________?

47 / 50

How many roots does a primary maxillary first molar have ___________?

48 / 50

In normal occlusion , with which grooves / surface of the permanent mandibular first molar does the mesiobuccal cusp of the permanent maxillary first molar occlude______________?

49 / 50

If a mandibular canine has bifurcated roots, they are most commonly placed_______________?

50 / 50

What is the thickness of the layer of primsless enamel found in primary teeth_____________?

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Oral Anatomy Quiz 1
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