Which Type Of Collagen Fibers Demonstrates Chicken Wire Configuration ?
Which Type Of Collagen Fibers Demonstrates Chicken Wire Configuration ?
Type Iii | |
Type Iv | |
Type Ii | |
Type I |
Which Type Of Collagen Fibers Demonstrates Chicken Wire Configuration ?
Type Iii | |
Type Iv | |
Type Ii | |
Type I |
Which Papillae Are Completely Keratinized______
Fungiform | |
Filiform | |
Circumvallate | |
Foliate |
Which Of The Following Tissues Have No Reparative Capacity______
Dentin | |
Periodontal Ligament | |
Enamel | |
Cementum |
Which Of The Following Structures Is Not Of Ectodermal Origin______
Enamel Lamellae | |
Enamel Spindles | |
Hunter Schreger Bands | |
Enamel Tufts |
Which Of The Following Structures Is Not Found In A Living Pulp ?
Reticulum | |
Collagen Fibres | |
Non-Myelinated Nerve Fibres | |
Haversian Fibres |
Which Of The Following Statement Is True______
All Of The Above | |
Cementum Is Thickest Towards The Apex (150-200μm) | |
Cementum Is Thinnest At Cej (20-50μm) | |
The Apical Foramen Is Surrounded By Cementum |
Which Of The Following Statement Is Correct______
The Apatite Crystals Are Parallel To Bodies And Deviate 65° From The Tails | |
The Bodies Of Rods Are Near Occlusal And Incisal Surfaces, Where As The Tails Point Cervically | |
All Of The Above | |
In Cross Sections Enamel Rods Appear Hexagonal And Resembles Fish Scales |
Which Of The Following Is True______
Cementodentinal Junction Is Sometimes Scallopes In Deciduous Teeth And Smooth In Permanent Teeth | |
All Of The Above | |
The Uncalcified Matrix Of Cementum Is Called Cementoid | |
Cementum Contain Type I Collagen Predominantly |
Which Of The Following Is True Of Cellular Cementum ?
Formation Is A Slow Process | |
Forms After The Eruption Of The Tooth | |
Forms During Root Formation | |
Seen At The Coronal Portion Of The Tooth |
Which Of The Following Is Not The Principle Fibre Group Of The Periodontal Ligament______
Oblique | |
Alveolar Crest | |
Horizontal | |
Transseplat |
Which Of The Following Is Not Present In Saliva______
Bicarbonate | |
Phosphate | |
Trypsin | |
Lysozyme |
Which Of The Following Is Not An Ecto-Mesenchymal Derivative ?
Cementum | |
Enamel | |
Dentin | |
Pulp |
Which Of The Following Is Non-Keratinocyte ?
Langerhans Cell | |
Rbc | |
Langhans Cell | |
Grey Cell |
Which Of The Following Is Least Mineralized ?
Acellular Cementum | |
Cementoid | |
Cellular Cementum | |
Incremental Line |
Which Of The Following Is Correct About Serous Glands______
They Are Specialized For The Synthesis, Storage And Secretion Of Proteins | |
Serous Cells Are Pyramidal In Shape | |
They Contain Secretory Granules In The Apical Cytoplasm And The Secretion Of Granule Content Occurs By Exocrytosis | |
All Of The Above |
Which Of The Following Is Correct About Enamel Crystals ?
Their Diameter Is About 5 Microns In Size | |
Roughly Texagonal In Shape | |
Contains Organic Portion In The Center | |
Same As Dentin Crystals |
Which Of The Following Is Correct?
Bone Is More Resistant To Resorption Than Cementum | |
Cementum Is More Resistant To Resorption Than Bone | |
None Of The Above | |
Both Are Equally Resorbable |
Which Of The Following Is A Rare Occurrence______
Enamel Overlaps Cementum | |
Both Never Meet | |
Enamel Meet Cementum At A Point | |
Cementum Overlaps Enamel |
Which Of The Following Has Immune Function In The Oral Mucous Membrane______
Keratinocyte | |
Melanocyte | |
Merkel Cells | |
Langerhan Cell |
Which Of The Following Groups Of Fibres Are Not Attached To Alveolar Bone ?
Horizontal | |
Transseptal | |
Oblique | |
Apical |