Oral Anatomy Quiz 3
1 / 50
A distinguishing characteristic of a maxillary first premolar that identifies it as right or left is the________________?
2 / 50
Tooth with smallest root is_______________?
3 / 50
The embrasure areas in the following areas are contentious______________?
4 / 50
Primary teeth differ from permanent teeth in following aspects ?
5 / 50
Which anterior teeth have both mesial and distal contact areas of at the incisal third____________?
6 / 50
In centric occlusion, the cusp tip of the maxillary canine is in alignment with which mandibular tooth_____________?
7 / 50
Rounded protuberances on the incisal edges of newly erupted permanent incisors are____________?
8 / 50
Five cusps are present in___________________?
9 / 50
Group function occlusion is common in_____________?
10 / 50
The maxillary tooth exhibiting the greatest variation in root alignment is______________?
11 / 50
The crowns and roots of primary molar at their cervical portions are more____________?
12 / 50
The permanent anterior tooth, which is most 20. Commonly atypical , is_____________?
13 / 50
Number of roots in maxillary 2nd molar is_______________?
14 / 50
A six- year molar begins to calcify at______________?
15 / 50
Basically TMJ is a_____________?
16 / 50
In the majority of situations, that first decidous tooth to erupt is the____________?
17 / 50
The term diphydont means____________?
18 / 50
Which of the following has a bifid root ?
19 / 50
The term? contact point? which is often used to designate the contact of teeth i the same arch is a_____________?
20 / 50
In comparison to maxillary central incisor , Maxillary canine has a height of contour that is______________?
21 / 50
Kalu, a 6- years ? old child, received tetracycline. Noticeable discoloration will be seen in______________?
22 / 50
The pulp of first primary molar contains________________?
23 / 50
Upper 4 resembles 5 from which aspect ?
24 / 50
Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in______________?
25 / 50
The first permanent tooth to erupt in the oral cavity is the_____________?
26 / 50
The maxillary lateral incisor is smaller than the maxillary central incisor on all aspects EXCEPT which one of the following______________?
27 / 50
Which cusp is poorly developed in a permanent maxillary second molar_____________?
28 / 50
The contact area on the distal side of a maxillary first premolar is located _____________?
29 / 50
The tooth bud for the third molar is initiated at about the age of______________?
30 / 50
In occlusion the teeth have_______________?
31 / 50
Cervical cross section of maxillary first premolar is_____________?
32 / 50
The mesial surface of the crown is almost parallel to long axis and the root of a______________?
33 / 50
The shape of the occlusal surface of the permanent maxillary first molar is_______________________?
34 / 50
Average of length of maxillary cuspid is______________?
35 / 50
Calcification of permanent first molar usually begins in the_____________?
36 / 50
Retrusion of mandible is achieved by _______________?
37 / 50
The eruption age of maxillary permanent lateral incisor is________________?
38 / 50
Which of the following tooth shows largest Mesio- buccal ridge _____________?
39 / 50
In which of the following a nonfunctional cusp is present________________?
40 / 50
Which of the following is true of permanent first molar?s occlusal surface_____________?
41 / 50
The total number of cingula in each dentition is_______________?
42 / 50
Acute angled cusps in permanent maxillary first molar are_____________?
43 / 50
Primary dentition period is______________?
44 / 50
According to Schour & Massler the crown completion of both permanent maxillary and mandibular first molars is________________?
45 / 50
Forward moment of mandible is done by_________?
46 / 50
Calcification of third molar begins at__________________?
47 / 50
Oblique ridge in maxillary first molar joins which of the following cusps____________________?
48 / 50
Single central pit is formed on occlusal surface of_______________?
49 / 50
The occlusal surface shape of a 3 cusped mandibular second premolar_________________?
50 / 50
The first evidence of calcification of primary anterior teeth begins approximately between ______________?
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