Dead tracts in ground section appears as_____________?

Dentin 03/12/2021

A. Dentinal tubules
B. Coarse fibril bundles arranged at right angle to the dentinal surface
C. Black in transmitted light and white in reflected light
D. White in transmitted light and dark in reflected light

Related Mcqs:

    Dentinogenesis by odontoblasts first begins at_____________?
    A. Pulpal end B. Cusp tip C. Tooth bud stage D. Cervical area...
    The microhardness of dentin is about____________?
    A. 1/2 that of enamel B. 1/7 that of enamel C. 1/4 that of enamel D. 1/5 that of enamel...
    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...
    Shape of crown and the size of the roots is determined by______________?
    A. Pulp B. Dentin C. Enamel D. Cementum...
    The most accepted theory for dentin sensitivity is: or Which of the following is the most accepted theory of transmission of dental sensation_____________?
    A. Transduction theory B. Direct neural stimulation C. Hydrodynamic theory D. Hydrostatic theory...

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