Oral Histology Quiz 6
1 / 50
Which of the following is not an ecto-mesenchymal derivative ?
2 / 50
Of the total amount of saliva secreted by all the salivary glands, about 60% is secreted by the_____________?
3 / 50
Alveolar bone proper is also known as: or Which of the following is seen as lamina dura in an IOPA radiograph ?
4 / 50
Elongated rete pegs are seen in______________?
5 / 50
Maxillary sinus is described as a four sided pyramid containing base, apex, roof and floor. The apex of maxillary sinus extends________________?
6 / 50
Synthesis of enamel matrix proteins occurs in the________________?
7 / 50
Epithelial attachment is derived from____________?
8 / 50
On microscopic examination enamel rods have___________?
9 / 50
The intimal B cells of synovical memrbane of temporomandibular joint are_______________?
10 / 50
In resorption of roots of the primary teeth, the dental pulp_____________?
11 / 50
The type of dentin that is formed prior to root completion______________?
12 / 50
In which of the following papillae of the tongue are the taste buds predominantly located ?
13 / 50
Pulp responds to all stimuli by pain because it has only_______________?
14 / 50
Tome?s firbres are____________?
15 / 50
Frozen sections can be used for the demonstration of_____________?
16 / 50
The dental pulp is derived form____________?
17 / 50
The dentin receptors are unique because_____________?
18 / 50
Color of the normal gingiva is_____________?
19 / 50
The primary function of the dental pulp is____________?
20 / 50
The maxillary sinus______________?
21 / 50
The plexus of Rashkov is present in which of the following zones in pulp ?
22 / 50
Formula of hydroxyapatite crystal is____________?
23 / 50
Transmission of stimulus across dentin is______________?
24 / 50
Ratio of diameter of enamel rods in the DEJ to the enamel surface is______________?
25 / 50
Which of the following has immune function in the oral mucous membrane_______________?
26 / 50
Periodontal ligament has predominantly_________?
27 / 50
Development of supporting tissues of the tooth is initiated by____________?
28 / 50
In a dried skull, holes on the lingual aspects of the deciduous teeth are called_____________?
29 / 50
Periodontal fibres joining cemental surface of one tooth, to cemental surface of adjacent tooth are called____________?
30 / 50
The average width of enamel rods is______________?
31 / 50
Saliva is secreted by____________?
32 / 50
Long connective tissue papillae and keratinized epithelia are a feature of these parts of oral mucosa____________?
33 / 50
The enamel has no capacity of self repair because______________?
34 / 50
The component of future T.M.J shows development at _____________?
35 / 50
The striking difference between enamel and other mineralized tissues is______________?
36 / 50
The region in which cementum formation is most rapid is_____________?
37 / 50
Fibres which continue from bone to ligament are_______________?
38 / 50
Principal fibres of periodontal ligament are attached to_____________?
39 / 50
Which of the following dentinal layers is more mineralized______________?
40 / 50
Width of PDL is_______________?
41 / 50
The type of fibrous element in enamel is_____________?
42 / 50
Protein making up the bulk of keratohyaline granules in stratum granulosum of keratinized epithelium is______________?
43 / 50
In cap stage, regulating factor for cusp shape formation is present in____________?
44 / 50
Which of the following is true?
45 / 50
Extracted teeth should be preserved in_____________?
46 / 50
The type of bone present in the labial area of anterior teeth is_________________?
47 / 50
Interdependency of osteoblasts and osteoclasts in bone remodeling is called as_____________?
48 / 50
The muscle which is commonly involved in myofacial pain dysfunction syndrome______________?
49 / 50
A purine which is found in saliva is_______________?
50 / 50
The hertwig?s epithelial root shealth is essential to development of the root because it_______________?
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