Oral Histology Quiz 4
1 / 50
Dentinal tubules are______________?
2 / 50
Approximately how many enamel rods will be present in a maxillary molar ?
3 / 50
The function of myoepithelial cells may be______________?
4 / 50
Moth eaten appearance of of enamel is seen in____________?
5 / 50
Metalloprotienases are used in which stage of the amelogenesis_____________?
6 / 50
Dead tracts in ground section appears as_____________?
7 / 50
Neonatal lines are seen in_______________?
8 / 50
Which of the following is correct about enamel crystals ?
9 / 50
Among the following the structure that is most calcified is_______________?
10 / 50
Bone adjacent to periodontal ligament that contains a great number of sharpey?s fibres is known as______________?
11 / 50
All of the following is lined by stratified squamous epithelium, except ?
12 / 50
The microhardness of dentin is about____________?
13 / 50
Epithelium of oral mucous membrane is_______________?
14 / 50
Non keratinized epithelium is found over___________?
15 / 50
perikymata are the external surface manifestations of_____________?
16 / 50
The cell free zone in pulp lies____________?
17 / 50
Carmalt?s glands are______________?
18 / 50
In multirooted teeth, formation of multiple roots is due to presence of_____________?
19 / 50
Cementum_____________?
20 / 50
The periodontal ligament is approximately_____________?
21 / 50
Size of pulp chamber____________?
22 / 50
Hertwig?s epithelial root sheath is made up of_______________?
23 / 50
Cellular cementum is____________?
24 / 50
The relationship between the pulpal and periodontal tissue complex begins during dental development at_____________?
25 / 50
Which of the following is true?
26 / 50
Dendritic cell located in the stratified squamous keratinizing epithelium of the oral cavity include_____________?
27 / 50
The thickness of prismless enamel in diciduous teeth is______________?
28 / 50
Chronic periapical inflammation is usually associated with____________?
29 / 50
The function of merkel cells is_______________?
30 / 50
Enamel can act in a sense like a_______________?
31 / 50
The mucous membrane of cheeks and lips_____________?
32 / 50
Intermediate cementum is____________?
33 / 50
Age changes in periodeontal ligament include which of the following ?
34 / 50
Enamel tufts are_______________?
35 / 50
Cells occurring in greatest number in pulp are______________?
36 / 50
If cementum is not formed______________?
37 / 50
Sharpey?s fibres are present in_______________?
38 / 50
The diameter of the largest arterial vessels in the pulp range from_____________?
39 / 50
Stippling?s______________?
40 / 50
Which of the following is correct about serous glands_____________?
41 / 50
Width of the periodontal ligament is least at______________?
42 / 50
Specific stain for fat cells is___________?
43 / 50
Mucin in mucous cells usually demonstrated by______________?
44 / 50
The normal pH of the saliva is about_____________?
45 / 50
Acellular cementum is typically found in_____________?
46 / 50
The marrow found in the mandible is____________?
47 / 50
All factors govering dentine permeability EXCEPT_______________?
48 / 50
The main function of horizontal fibres of P.D ligament is____________?
49 / 50
The range of level of fluoride secreted by the glands into the mouth is_____________?
50 / 50
In considering the process of eruption, the pre-functional eruptive stage of a tooth begins when the_____________?
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