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WorksheetsTBL International
Total questions: 15
Worksheet time: 8mins
At the age of nine years, the mandibular permanent first molar has its distal contact with which of the following teeth?
First premolar
No distal contact
Second deciduous molar
Second premolar
Second premolar
Which of the following terms may be used to indicate the dentin formed first in the tooth?
Granular dentin
Hyaline dentin
Mantle dentin
Primary dentin
Radicular dentin
Dentin formation is most likely to be initiated by which of the following parts of the enamel organ
Inner enamel epithelium
Outer enamel epithelium
Reduced enamel epithelium
Stellate reticulum
Stratum intermedium
The highest quantity of inorganic content is likely to be present in which of the following tissues related to teeth
Cementum
Dentin
Enamel
Periodontal ligament
Pulp
Which of the following is the last succedaneous tooth to erupt?
Maxillary canine
Mandibular canine
Maxillary first premolar
Mandibular first premolar
Mandibular third molar
Which of the following sequence of eruption of permanent teeth is normally seen in the maxilla
1,6,2,4,3,5,7,8
1,6,2,3,4,5,7,8
6,1,2,4,3,5,7,8
6,1,2,3,4,5,7,8
6,2,1,3,4,5,7,8
The roots of which of the following permanent tooth are normally completely formed by age ten years?
Lower canine
Lower second molar
Lower second premolar
Upper canine
Upper central incisor
Located in the midline, between two central incisors
Taurodontism
Hypodontia
Mesiodens
Talon cusp
This condition called
Fusion
Gemination
This condition is called
Fusion
Gemination
This condition is called
Amelogenesis imperfecta
Dentinogenesis imperfecta
Dysplasia dentin
Tetracycline stain
This condition is called
Dilaceration
Hypercementosis
Fusion
Concrescence
Gemination
A 13 years old boy presents to his general dental practicioner with a broken upper incisor tooth of one day duration. He complains of pain in the tooth when drinking cold water. On examination the enamel of the incisal edge has been chipped off, and the underlying dentin exposed. What is the caused of the pain?
Fluid in dentinal tubule is moving
Fluid in dentinal tubule leaked to the dentine
Enamel layers press the dentinal layers
Odontoblast cells in pulp chamber is expanded
Odontoblast cells in pulp chamber press the pulp wall
Root formation starts when dentine and enamel in the crown are formed. HERS is the architect of the root. What are the cells can be found in HERS?
Inner epithelial enamel, outer epithelia enamel, stratum intermedium
Inner epithelial enamel, outer epithelia enamel, reticulum stellata
Inner epithelial enamel, reticulum stellata, stratum intermedium
Outer epithelia enamel, reticulum stellata, stratum intermedium
Inner epithelial enamel, outer epithelia enamel
Dental lamina will developed into 3 tissues of tooth germ. The tissue that developed from ectodermal will become...
Enamel
Dentin
Pulp
Cementum
