Enamel can act in a sense like a_______________?
Enamel can act in a sense like a_______________? A. Permeable membrane B. Impermeable membraneC. Semipermeable membrane D. Infrapermeable membrane
Enamel can act in a sense like a_______________? A. Permeable membrane B. Impermeable membraneC. Semipermeable membrane D. Infrapermeable membrane
Dark bonds that are present in enamel rods at intervals of 4 μms are______________? A. Neonantal bandsB. Cross striations C. Striae of Retzius D. Hunter-Schregar bands
The average width of enamel rods is______________? A. 10mmB. 5mm C. 2mm D. 0.5mm
The shallow furrows on the enamel surface, where stria of Retzius end are known as _______________ ? A. Cracks B. PellicleC. perikymata D. Enamel lamellae
The key hole, pattern appearance in the cross section is feature of______________? A. Aprismatic enamelB. Prismatic enamel C. Intertubular dentin D. Intratubular dentin
The class of low molecular weight calcium binding proteins seen predominantly in develog enamel are_____________? A. EnamelinB. Amelogenin C. Tuftelin D. Ameloplakin
Metalloprotienases are used in which stage of the amelogenesis_____________? A. OrganisingB. Formative/ Secretory C. Protective D. Desmolytic
Nutritional supply of the ameloblasts during most of their life cycle is from the_____________? A. Dental pulp B. Odontoblastic processesC. Dental sac D. Reduced dental organ
Neonatal line is also referred to as______________? A. Retzius line B. Line of cross striationsC. Incremental lines D. Line of enamel tufts
Among the following the structure that is most calcified is_______________? A. Enamel lamellaB. Enamel rod C. Enamel sdle D. Enamel tuft