Oral Histology MCQs

Page No. 12

The percentage of inorganic matter in fully developed enamel is about____________?


a66%


b 76%


c86%


d 96%


View Answer 96%

Hunter Schreger band are____________?


aDark and light bands of enamel seen in longitudinal ground section


b Dark and light bands of enamel seen in horizontal ground section


cDark and light brands of dentin seen in longitudinal section


d Dark and light bands of dentin seen in horizontal



Following is not an external manifestation of enamel________________?


aEnamel tufts


b Enamel lamella


cIncremental lines of enamel


d Enamel cuticle


View Answer Enamel tufts

Blunt cell processes seen on the developing ameloblasts are celled as________________?


aTomes fibres


b Tomes layer


cTomes processes


dOdontoblastic processes


View Answer Tomes fibres

Incremental lines of retzius are seen in______________?


aEnamel


bDentin


c Cementum


dPulp


View Answer Enamel

Ionic exchange between enamel surface and environment______________?


aDoes not take place once enamel surface and invironment


bStops after 2 years of eruptio


cContinues till adult life


dContinues through out life



All are true about the striae of retzius except___________?


aConstitute the rest lines with in the enamel rods


bHave high inorganic content


cThey are areas of increased porosity


dAllow the movement of water and small ions



On microscopic examination enamel rods have___________?


aKey hole appearance in cross section


bPaddle appearance in cross section


cLanullate appearance in cross-section


dNone of the above



The formative cells of which of the following dental tissues disappear once tissue is formed___________?


a Enamel


bDentin


cPeriodontal ligament


dCementum


View Answer Enamel

The enamel has no capacity of self repair because______________?


a It has only a small percent of organic content


b Its formative cells are lost once it is completely formed


cIt is essentially a keratin tissue and has no blood vessels


dIt has no direct connection with the active cells of the dental pulp



Goto Page No.

Page 12 of 40

Alphabetical MCQs Categories

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan