All are true about the striae of retzius except___________?

Enamel 02/07/2020

A. Constitute the rest lines with in the enamel rods
B. Have high inorganic content
C. They are areas of increased porosity
D. Allow the movement of water and small ions

Related Mcqs:

    Interwining of the enamel rods at the cusp timps and the incisal edges of a tooth is called______________?
    A. Enamel spindles B. Gnarled enamel C. Incremental lies of woven D. Incremental lines of retzius...
    Approximately how many enamel rods will be present in a maxillary molar ?
    A. 5 million B. 7 million C. 9 million D. 12 million...
    The small ridges, perikymata, seen on facial surfaces of canines are the result of_____________?
    A. Hyperplasia B. Hypoplacification C. Normal development D. Interstitial development...
    On microscopic examination enamel rods have___________?
    A. Key hole appearance in cross section B. Paddle appearance in cross section C. Lanullate appearance in cross-section D. None of the above...
    The shallow furrows on the enamel surface, where stria of Retzius end are known as _______________ ?
    A. Cracks B. Pellicle C. perikymata D. Enamel lamellae...

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