Oral Anatomy Quiz 5
1 / 50
Growth of all permanent teeth except last molars is completed by___________?
2 / 50
At birth the following teeth are calcifying____________?
3 / 50
In how many years, the central incisors erupt as permanent teeth ______________?
4 / 50
In an ideal occlustion buccal cusps of maxillary teeth, occlude with______________?
5 / 50
The largest mesiodistal diameter in primary dentition is____________?
6 / 50
Which of the portions of the intra articular disc is the thinnest ?
7 / 50
The side towards which mandible moves is called the_____________?
8 / 50
Which of the following is dental formula of a 9 years old child_____________?
9 / 50
Mesiodistal width is more than cervico- incisal length of crown in_____________?
10 / 50
The correct dentition in a 9- years old child is_____________?
11 / 50
What is the functional form of anterior teeth from the mesial or the distal aspect ?
12 / 50
Which is the predominant factor in the formation of the alveolar process_____________?
13 / 50
Which of the following has the maximum faciolingual diameter of the crown__________?
14 / 50
The time taken for primary tooth root completion after eruption_____________?
15 / 50
A maxillary right canine may be distinguished from a maxillary left canine because ____________?
16 / 50
If a permanent first molar is lost, the permanent second molar drifts to the______________?
17 / 50
The number of point angles in a permanent mandibular first molar is_____________?
18 / 50
In primates; a tooth with single conical cusp and single root is seen in________________?
19 / 50
All are true about calciotraumatic line, except______________?
20 / 50
In which of the following areas is the alveolar process the thinnest_____________?
21 / 50
Permanent Mandibular central incisor develops from_____________?
22 / 50
The teeth that are retained for the longest period of time are__________________?
23 / 50
The total number of cingula in each dentition is_______________?
24 / 50
Greater crown bulk distal to the faciolingual bisecting plane of a tooth is most typical of the mandibular_______________?
25 / 50
Beginning of eruption of permanent tooth starts_____________?
26 / 50
Ratio of mesiodistal width to height of crown of maxillary canine is______________?
27 / 50
Mesial contact area of the permanent canine is at the______________?
28 / 50
The maxillary tooth exhibiting the greatest variation in root alignment is______________?
29 / 50
Using occlusal morphology as guide , the Mandibular third molar is most similar to______________?
30 / 50
The number of line angles a permanent maxillary central incisor is_____________?
31 / 50
Which of the following moment are performed by a non- working condyle ?
32 / 50
In the mandibular arch, in which tooth maximum lingual inclination is present_______________?
33 / 50
First permanent molars begin to calcify at ______________?
34 / 50
The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines _____________?
35 / 50
Which of the premolars is usually the smallest____________?
36 / 50
Among the difference between teeth in the decidous and the permanent dentition is that_____________?
37 / 50
A pronounced developmental groove is usually present on the mesial marginal ridge of a permanent________________?
38 / 50
Maxillary facial and mandibular lingual cusps require sufficient occclusal length and horizontal overlap for_____________?
39 / 50
Conjoint tendon is formed by _________?
40 / 50
How many pulpal horns are there in the mandibular second primary molar ?
41 / 50
The direction of enamel rods in decidous teeth is_____________?
42 / 50
All embrasure spaces are reflection of the______________?
43 / 50
Largest tooth in the mandibular arch is_________________?
44 / 50
The premolar with the occlusal groove pattern that may simulate the letter ?Y? is________________?
45 / 50
The primary teeth that present the most outstanding morpholgic deviations from permanent teeth are______________?
46 / 50
Steepest cusp is seen in_______________?
47 / 50
Cervical bulge. True is____________?
48 / 50
Which of the following decidous molars bears the greatest resemblance to a premolar _____________?
49 / 50
The shape of the occlusal surface of the permanent maxillary first molar is___________?
50 / 50
Which line angle area is most acute when a permanent maxillary second molar is viewed occlusally ?
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