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NEETMDS- Dental Anatomy mcq
MDS PREP
The secretory product of odontoblasts is:
1. Topocollagen. 2. Calcium salts.
3. Mantle dentin. 4. Hydroxyapatite
Dental Anatomy Answer: 3

Which of the following is the first formed
portion of the dentin?
1. Circumpulpal
2. Intertubular
3. Transparent
4. Mantle
Dental Anatomy Answer: 4

Mandibular premolars differ from maxillary premolars in that, mandibular premolars have all of the following characteristics, except
1. have crowns much more rounded and lingual cusp not so strongly developed.
2. have roots much less flattened mesiodistally and seldom bifurcated
3. they are wider mesiodistally
4. have crowns tilted to the lingual in relation to the long axis of the root
Dental Anatomy Answer: 3

Approximately what percentage of root ca is completed at the time the tooth erupts?
1. 25
2. 50
3. 75
4. 90
Dental Anatomy Answer: 2

How many pulp horns are usually present in a  typical primary mandibular first molar?
1. 1
2. 2
3. 3
4. 4
Dental Anatomy Answer: 4

Specific gravity of enamel is:

1) 1.9

2) 2.2

3) 2.5

4) 2.8

Dental Anatomy Answer: 4

Which of the following is true regarding maxillary molars?
1. Curve inward more sharply from the medial plane on the buccal than do the mandibular molars
2. By their arrangement and design allow room for the powerful masseter muscle.
3. Are set somewhat lingual to the premolars
4. Show a convergence of their buccal surfaces mesially
Dental Anatomy Answer: 2

Which of the following devices accurately locates the hinge axis position of the mandible?
1. Kinematic facebow
2. Arbitrary facebow
3. Wax recording device
4. Average value facebow
Dental Anatomy Answer: 1

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