Part3(100-149) dental anatomy prof.Chan Borey
Explore Your Knowledge in Dental Anatomy
Test your understanding of dental anatomy with our comprehensive quiz designed for students and professionals alike. From the identification of permanent teeth to their characteristics, this quiz covers essential topics that are crucial for anyone in the dental field.
Key Features:
- Multiple-choice questions for an engaging learning experience
- Focus on permanent teeth and their anatomical details
- Ideal for students and dental practitioners
100. The height of contour of the labial surface of permanent maxillary lateral incisor is located in:
The cervical third
Near junction of incisal and middle third
2/3 of crown
Middle third incisal ridge
101. Universal numbering system របស់ Permanent mandibular central incisor right គឺ :
24
41
25
31
102. Universal numbering system របស់ Permanent mandibular central incisor left គឺ :
24
25
11
21
103. International FDI numbering system របស់ Permanent mandibular central incisor right គឺ :
31
25
22
41
104. International FDI numbering system របស់ Permanent mandibular central incisor left គឺ :
31
24
22
41
105. First evidence of calcification របស់ Permanent mandibular central incisor គឺៈ
3-4 months
4-5 months
2-3 months
6-7 months
106. Root completion របស់ Permanent mandibular central incisor គឺៈ
7-8 years
11 years
8-9 years
10 years
107. Eruption របស់ Permanent mandibular central incisor គឺៈ
7-8 years
11 years
6-8 years
10 years
108. Crown completion របស់ Permanent mandibular central incisor គឺៈ
3-4 years
6-8 years
4-5 years
10 years
109. Universal numbering system របស់ Permanent mandibular lateral incisor right គឺ :
23
42
26
32
110. Universal numbering system របស់ Permanent mandibular lateral incisor left គឺ :
23
32
22
42
111. International FDI numbering system របស់ Permanent mandibular lateral incisor right គឺ :
32
23
22
42
112. International FDI numbering system របស់ Permanent mandibular lateral incisor left គឺ :
22
23
32
42
113. ប្ញសនៃPermanent mandibular lateral incisor :
���ែងនិងធំជាង Permanent mandibular central incisor
���ែងឝែឝូចជាង Permanent mandibular central incisor
���្លីនិងឝូចជាង Permanent mandibular central incisor
���្លីឝែធំជាង Permanent mandibular central incisor
114. Crown out line of permanent maxillary canine មើលឝាមLabial aspect មានរាងជាៈ
Rhomboidal
Triangular
Pentagonal
Trapezoidal
115. ប្ញសនៃPermanent maxillary canine :
���ានមួយហើយវែងជាងគ៝
���ានមួយហើយវែងស្រឡូនរាងដូចកោណ
���ានមួយហើយវែងស្រឡូនរាងដូចកោណនិងចុងស្រួច
���ានមួយហើយវែងជាង Permanent mandibular canine
116. First evidence of calcification របស់ Permanent maxillary canine គឺៈ
3-4 months
4-5 months
2-3 months
5-6 months
117. Root completion របស់ Permanent maxillary canine គឺៈ
12-14 years
11 years
11-12 years
13-15 years
118. Eruption របស់ Permanent maxillary canine គឺៈ
7-8 years
11-12 years
12-13 years
9-10 years
119. Crown completion របស់ Permanent maxillary canine គឺៈ
6-7 years
7-8 years
4-5 years
9-10 years
120. Universal numbering system របស់ Permanent maxillary canine right គឺ :
13
43
6
11
121. Universal numbering system របស់ Permanent maxillary canine left គឺ :
6
43
13
11
122. International FDI numbering system របស់ Permanent maxillary canine right គឺ :
13
23
6
11
123. International FDI numbering system របស់ Permanent maxillary canine left គឺ :
13
11
6
23
124. Maxillary central incisor មានMesial surface របស់វាជាប់នឹង:
Distal surface នៃMaxillary central មួយទៀឝ
Distal surface នៃMaxillary lateral
Mesial surface នៃMaxillary central មួយទៀឝ
Mesial surface នៃMaxillary lateral
125. នៅលើ Labial surface of crown របស់Permanent maxillary canine គ៝សង្ក៝ឝឃើញមាន::
σ� Cusp ចំនួន ២និងLabial ridgeចំនួន២ព្រមទាំងDevelopmental groove ចំនួន២
σ� Cusp ចំនួន ១និងLabial ridgeចំនួន១ព្រមទាំងDevelopmental groove ចំនួន២
σ� Cusp ចំនួន ១និងLabial ridgeចំនួន១ហើយមិនមានDevelopmental grooveទ៝
σ� Cusp ចំនួន ២និងLabial ridgeចំនួន១ហើយមិនមានDevelopmental grooveទ៝
126. From the occlusal aspect of permanent mandibular second premolar គ៝សង្ក៝ឝឃើញមានៈ
σ� 3-cusp type appears square and the 2-cusp type appears rounded
σ� 2-cusp type appears square and the 1-cusp type appears ovoid.
σ� 3-cusp type appears parallelogram and the 2-cusp type appears rounded.
σ� 3-cusp type appears pentagon and the 2-cusp type appears rounded.
127. The permanent mandibular second premolar មានៈ
σ� 2 Cusp
σ� 3 Cusp
σ� 1 or 2 Cusp
σ� 2 or 3 Cusp
128. From the occlusal aspect of the permanent mandibular second premolar នៅព៝លមានទម្រង់ជាY type cuse ដែលមានបីCusps គឺ:
Buccal cusp > Mesiolingual cusp > Distolingual cusp
Buccal cusp > Distolingual cusp > Mesiolingual cusp
Mesiolingual cusp > Buccal cusp > Distolingual cusp
Distolingual cusp > Mesiolingual cusp > Buccal cusp
129. The most common cusp form of mandibular second premolar is:
σ� Y type
σ� U type
σ� H type
σ� U or H type
130. Under universal numbering system of the permanent molars they are :
σ� 1,2,3,15,16,17,18,19,20,30,31,32
σ� 1,2,3,14,15,16,17,18,19,30,31,32
σ� 32,31,30,29,28,27, 1,2,3,14,15,16,
σ� 32,31,30,29,28,27, 1,2,3,17,18,19,
131. The combined mesiodistal width of the three mandibular molars on one side make up :
σ� 51% of the mesiodistal dimension of their quadrant
σ� 51% of the mesiodistal dimension of mandibular quadrant
σ� 51% of the mesiodistal dimension of their arch
σ� 51% of the mesiodistal dimension of their mandibular arch
132. Which teeth constitute 44% of their quadrants mesiodistal dimension?:
σ� Mandibular molars
σ� Mandibular premolars
σ� Maxillary molars
σ� Maxillary premolars
133. Crown shape from occlusal surface of maxillary molars are :
σ� Square / pentagonal
σ� Rectangular/pentagonal
σ� rectangular/ parallelogram
σ� Square /parallelogram
134. Crown shape from occlusal surface of mandibular molars are :
σ� Square / pentagonal
σ� Rectangular/pentagonal
σ� Rectangular/ parallelogram
σ� Square /parallelogram
135. .នៅលើ Occlusal surface របស់ Maxillary molars គ៝សង្ក៝ឝឃើញមាន4 Cuspsដែលមានទំហំឝាមលំដាប់គឺ:
σ� MB>ML> DB>DL
σ� DB >MB> ML >DL
σ� ML>MB> DB>DL
σ� ML >DL> DB >MB
136. Tubercle of Carabelli is found on the lingual surface of ML cusp របស់:
σ� Mandibular first molar
σ� Mandibular second molar
σ� Maxillary second molar
σ� Maxillary fist molar
137. Universal numbering system របស់ Permanent maxillary first molar right គឺ :
16
26
6
3
138. Universal numbering system របស់ Permanent maxillary first molar left គឺ :
26
14
16
3
139. International FDI numbering system របស់ Permanent maxillary first molar left គឺ :
16
36
46
26
140. International FDI numbering system របស់ Permanent maxillary first molar right គឺ :
16
46
3
36
141. Initial of calcification របស់ Permanent maxillary first molar គឺៈ
σ� 3 - 4 Years
σ� 2-2.5 years
σ� At birth
σ� 2 ¼ - 2 ½ years
142. Crown completion របស់ Permanent maxillary first molar គឺៈ
σ� 6 Years
σ� 3-4 years
σ� 5-6 Years
σ� 7-8 years
143. Eruption របស់ Permanent maxillary first molar គឺៈ
σ� At birth
σ� 6-7 years
σ� 5 - 6 Years
σ� 6 years
144. Root completion របស់ Permanent maxillary first molar គឺៈ
σ� 6 Years
σ� 5-6 years
σ� 10 - 11 Years
σ� 9- 10 years
145. បើមើលឝាម Buccal surface នៃ Permanent maxillary first molar Crown របស់វាមានរាង
σ� Parallelogram with small uneven side occlusally
σ� Trapezoidal with the small uneven side present cervically
σ� Rectangular with small uneven side occlusally
σ� Trapezoidal with small uneven side cervically
146. បើមើលឝាម Buccal surface នៃ Crown of Permanent maxillary first molar គ៝សង្ក៝ឝឃើញCervical outline:
σ� Irregular and slightly convex toward the root
σ� Irregular and convex toward the root
σ� Irregular and slightly convex occlusally
σ� Irregular and convex occlusally
147. បើមើលឝាម Mesial surface នៃ Crown of Permanent maxillary first molar គ៝សង្ក៝ឝឃើញCervical outline:
σ� Irregular and slightly convex toward the root
σ� Irregular and slightly convex occlusally
σ� Irregular and convex occlusally
σ� Irregular and convex toward the root
148. Anatomical landmarks នៅលើ Occlual surface crown of Permanent maxillary first molar គ៝សង្ក៝ឝឃើញ:
σ� Elevations, Cusps, Marginal ridge, Tubercle, Oblique ridge
σ� Depression, Developmental grooves, Supplemental groove, Fossa
σ� Cusps, Marginal ridge, Tubercle, Groove
σ� Elevations and depression
149. Maxillary first molar has three roots ( two buccal and one lingual):
σ� Lingual > Mesio-buccal > Disto-Baccal
σ� Mesio-buccal > Bucco-lingual > Lingual
σ� Bucco-lingual > Lingual > Mesio-buccal
σ� Lingual > Bucco-lingual > Mesio-buccal
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