The enamel has no capacity of self repair because______________?

Enamel 05/11/2020

A. It has only a small percent of organic content
B. Its formative cells are lost once it is completely formed
C. It is essentially a keratin tissue and has no blood vessels
D. It has no direct connection with the active cells of the dental pulp

Related Mcqs:

    Length of enamel rods is_____________?
    A. Greater than the thickness of enamel B. Less than the thickness of enamel C. Equal to the thickness of enimal D. None of the above...
    Non acidic, nonionic protein which helps in enamel mineralization _______________?
    A. Tuftelin B. Sheathlin C. Enamelin D. Amelogenin...
    The percentage of inorganic matter in fully developed enamel is about____________?
    A. 66% B. 76% C. 86% D. 96%...
    Chronological hypoplasia is_____________?
    A. Hypoplasia of local origin B. Hypoplasia of systemic origin C. Hypoplasia of hereditary origin D. None of the above...
    The striking difference between enamel and other mineralized tissues is______________?
    A. Presence of high percentage of organic matrix B. Presence of incremental lines C. Enamel has high reparative capacity D. Most of organic component is lost during mineralization...

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