Oral Histology Quiz 7
1 / 50
The cells of the enamel organ which differentiate into future ameloblasts are_____________?
2 / 50
The dental pulp contains nerve endings/receptors for____________?
3 / 50
Histologically the dental pulp most closely resembles______________?
4 / 50
The apical foramen of a fully developed permanent tooth is usually lined by_____________?
5 / 50
Formation of dentin by odontoblasts begins in_______________?
6 / 50
The 2nd most prominent cells in pulp are______________?
7 / 50
Pain originate in the pulp due to_________?
8 / 50
A special feature of the periodontal ligament fibroblasts is______________?
9 / 50
Disturbance during the morphodifferentition stage of tooth development will result in______________?
10 / 50
Cementicles are found in the_____________?
11 / 50
Oral tissue for microscopic examination is prepared by_______________?
12 / 50
Secondary cementum is generally confined to_____________?
13 / 50
Dystrophic calcifiaction is seen most commonly in which of the following oral tissues__________?
14 / 50
The key hole, pattern appearance in the cross section is feature of______________?
15 / 50
Shape of enamel rod is______________?
16 / 50
In the tongue bitter taste is more perceived at_____________?
17 / 50
Accessory canals result from____________?
18 / 50
The most accepted theory for dentin sensitivity is: or Which of the following is the most accepted theory of transmission of dental sensation_____________?
19 / 50
Epithelium of the inner surface of the gingival sulcus______________?
20 / 50
Centre of the disc in TMJ is_____________?
21 / 50
The bud, cap and bell stage of the developing tooth are based, on growth of the______________?
22 / 50
The vascular supply of the periodontal ligament is______________?
23 / 50
All of the following is true about dentinal tubules except______________?
24 / 50
Narrowing of periodontal ligament in labially placed mandibular canine with age is due to_____________?
25 / 50
Buccal mucosa is_______________?
26 / 50
Pulp tissue contains all except____________?
27 / 50
Atypical or osteodentin is formed due to disturbance during____________?
28 / 50
Teeth with out antagonist if erupt is called____________?
29 / 50
Compared to the inter tubular dentin, peritubular dentin is characterized by which of the following ?
30 / 50
Which of the following is correct?
31 / 50
S shape of dentinal tubules is due to______________?
32 / 50
The disturbances occurred during Calcification stage of tooth development is seen in_____________?
33 / 50
Outer and inner enamel epithelium first seen in____________?
34 / 50
Cementum that forms in conjunction with root end formation and eruption_____________?
35 / 50
All of the following cells of periodontal ligament are of mesenchymal origin except______________?
36 / 50
calcification in enamel starts at____________?
37 / 50
Dentinogenesis by odontoblasts first begins at_____________?
38 / 50
Keratohyaline granules are found in________________?
39 / 50
Serous demilunes are seen in______________?
40 / 50
The attached apparatus of tooth is composed of______________?
41 / 50
Matrix vesicles_______________?
42 / 50
Morphological stages of tooth development are explained based on_____________?
43 / 50
A supernumerary tooth results from a deviation during_____________?
44 / 50
Vonebilers glands open into which papilla_____________?
45 / 50
Accentuated incremental lines in dentin are______________?
46 / 50
The cells that form secondary dentin are_______________?
47 / 50
Sclerotic dentin has following features_____________?
48 / 50
Bulk of lamina propria of the gingiva is made of collagen type_______________?
49 / 50
Enamel is laid down______________?
50 / 50
In mammals independent and tough suspension for teeth is provided by____________?
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