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Medical Mcqs

The main bulk of dentin is formed by______________?

August 1, 2021July 21, 2019 by admin
The main bulk of dentin is formed by______________?

A. Peritubular dentin
B. Mantle dentin
C. Inter tubular dentin
D. Predentin

Categories Dentin, Medical Mcqs, Oral Histology

Tome’s firbres are____________?

August 1, 2021July 21, 2019 by admin
Tome’s firbres are____________?

A. With out but not with in the dentin
B. Odontoblastic processes in dental tubules
C. Type of sharpey’s fibres
D. Originate from tome’s granular layer

Categories Dentin, Medical Mcqs, Oral Histology

Korffs fibres are seen in______________?

August 1, 2021July 21, 2019 by admin
Korffs fibres are seen in______________?

A. Mantle dentin
B. Secondary dentin
C. Reactionary dentin
D. Indeed dermal tubules

Categories Dentin, Medical Mcqs, Oral Histology

The type of tertiary dentin which contains cellular inclusions is found in_____________?

August 1, 2021July 21, 2019 by admin
The type of tertiary dentin which contains cellular inclusions is found in_____________?

A. Sclerotic dentin
B. Mantle dentin
C. Predentin
D. Osteodentin

Categories Dentin, Medical Mcqs, Oral Histology

The organic lining of the calcified dentinal tubules is known as_______________?

August 1, 2021July 21, 2019 by admin
The organic lining of the calcified dentinal tubules is known as_______________?

A. Lamina propria
B. Lamina lucida
C. Lamina limitans
D. Lamina densa

Categories Dentin, Medical Mcqs, Oral Histology

The cells that form secondary dentin are_______________?

August 1, 2021July 21, 2019 by admin
The cells that form secondary dentin are_______________?

A. Cementoblasts
B. Fibroblasts
C. Odontoblasts
D. Osteoblasts

Categories Dentin, Medical Mcqs, Oral Histology

Which of the areas of the tooth is most sensitive during cavity preparation ?

August 1, 2021July 21, 2019 by admin
Which of the areas of the tooth is most sensitive during cavity preparation ?

A. Enamel (anterior teeth)
B. Enamel (Posterior teeth)
C. Dentin
D. Dentinoenamel junction

Categories Dentin, Medical Mcqs, Oral Histology

Transmission of stimulus across dentin is______________?

August 1, 2021July 21, 2019 by admin
Transmission of stimulus across dentin is______________?

A. Direct activation of nerve endings
B. Correlated with the innervation density of the dentin
C. Stimulus induced fluid flow
D. There is no transmission of stimulus across dentin

Categories Dentin, Medical Mcqs, Oral Histology

During the formation of primary teeth_______________?

August 1, 2021July 21, 2019 by admin
During the formation of primary teeth_______________?

A. Enamel forms more cervically than dentin
B. Enamel forms faster than dentin
C. Dentin forms faster than enamel
D. Processes of their cells remain in content with each other

Categories Dentin, Medical Mcqs, Oral Histology

Compared to the inter tubular dentin, peritubular dentin is characterized by which of the following ?

August 1, 2021July 21, 2019 by admin
Compared to the inter tubular dentin, peritubular dentin is characterized by which of the following ?

A. Greater stainability
B. Lasser content of inorganic salts
C. greater content of inorganic salts
D. Greater content of large collagen fibres

Categories Dentin, Medical Mcqs, Oral Histology
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