Oral Histology MCQs

Page No. 28

The main function of horizontal fibres of P.D ligament is____________?


a Prevent extrusion


bPrevent rotation


cMaintains the mesiodistal width


dAll of the above



Narrowing of periodontal ligament in labially placed mandibular canine with age is due to_____________?


aDue to deposition of cementum and bone


b Down growths of gingival epithelium


cGingival cysts formed from cell rests


d Reversal of function of horizontal and oblique fibres



Centre of the disc in TMJ is_____________?


aAvascular


bDevoid of nervous tissue


c Avascular & deviod of nervous tissue


dNone of the above



The component of future T.M.J shows development at _____________?


a6 weeks


b10 weeks


c 18 weeks


d16 weeks


View Answer 10 weeks

A special feature of the periodontal ligament fibroblasts is______________?


aThe number or organelles


bPresence of actin fibres and shape change


c size of the cells


dCollagen fibre formation



Which of the following is not the principle fibre group of the periodontal ligament___________?


aHorizontal


b Oblique


cAlveolar crest


dTransseplat


View Answer Transseplat

Collagen molecule exhibits all of the following features except_____________?


a Triple pleated sheath


b Mostly contains glycine residues


cExhibit cross striations at 64 μm


dIntracellular in nature



Age changes in periodeontal ligament include which of the following ?


aIncreased fibroplasia


b Increased vascularity


cIncreased thickness


dDecreased in number of cementicles


View Answer Increased fibroplasia

The attached apparatus of tooth is composed of______________?


aGingiva, cementum and alveolar bone


b Gingiva and cementum


cCementum and periodontal ligament


dPeridontal ligament the cementum and the alveolar bone



Fibres of periodontal ligament embedded in the bone are_____________?


aSharpey’s fibres


b Tomes fibres


cElastic fibres


dRay’s fibres


View Answer Sharpey’s fibres

Goto Page No.

Page 28 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