Which Type Of Collagen Fibers Demonstrates Chicken Wire Configuration ?
Which Type Of Collagen Fibers Demonstrates Chicken Wire Configuration ?
 | Type Ii |
 | Type Iv |
| Type Iii |
| Type I |
Oral Histology
Which Papillae Are Completely Keratinized______
Which Papillae Are Completely Keratinized______
| Foliate |
| Fungiform |
| Circumvallate |
| Filiform |
Which Of The Following Tissues Have No Reparative Capacity______
Which Of The Following Tissues Have No Reparative Capacity______
| Cementum |
| Periodontal Ligament |
| Enamel |
| Dentin |
Which Of The Following Structures Is Not Of Ectodermal Origin______
Which Of The Following Structures Is Not Of Ectodermal Origin______
| Hunter Schreger Bands |
| Enamel Spindles |
| Enamel Lamellae |
| Enamel Tufts |
Which Of The Following Structures Is Not Found In A Living Pulp ?
Which Of The Following Structures Is Not Found In A Living Pulp ?
| Reticulum |
| Non-Myelinated Nerve Fibres |
| Haversian Fibres |
| Collagen Fibres |
Which Of The Following Statement Is True______
Which Of The Following Statement Is True______
| All Of The Above |
| Cementum Is Thinnest At Cej (20-50μm) |
| Cementum Is Thickest Towards The Apex (150-200μm) |
| The Apical Foramen Is Surrounded By Cementum |
Which Of The Following Statement Is Correct______
Which Of The Following Statement Is Correct______
| The Bodies Of Rods Are Near Occlusal And Incisal Surfaces, Where As The Tails Point Cervically |
| All Of The Above |
| The Apatite Crystals Are Parallel To Bodies And Deviate 65° From The Tails |
| In Cross Sections Enamel Rods Appear Hexagonal And Resembles Fish Scales |
Which Of The Following Is True______
Which Of The Following Is True______
| Cementodentinal Junction Is Sometimes Scallopes In Deciduous Teeth And Smooth In Permanent Teeth |
| All Of The Above |
| Cementum Contain Type I Collagen Predominantly |
| The Uncalcified Matrix Of Cementum Is Called Cementoid |
Which Of The Following Is True Of Cellular Cementum ?
Which Of The Following Is True Of Cellular Cementum ?
| Seen At The Coronal Portion Of The Tooth |
| Forms During Root Formation |
| Forms After The Eruption Of The Tooth |
| Formation Is A Slow Process |
Which Of The Following Is Not The Principle Fibre Group Of The Periodontal Ligament______
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______
Which Of The Following Is Not Present In Saliva______
| Trypsin |
| Lysozyme |
| Bicarbonate |
| Phosphate |
Which Of The Following Is Not An Ecto-Mesenchymal Derivative ?
Which Of The Following Is Not An Ecto-Mesenchymal Derivative ?
| Pulp |
| Dentin |
| Enamel |
| Cementum |
Which Of The Following Is Non-Keratinocyte ?
Which Of The Following Is Non-Keratinocyte ?
| Langerhans Cell |
| Rbc |
| Grey Cell |
| Langhans Cell |
Which Of The Following Is Least Mineralized ?
Which Of The Following Is Least Mineralized ?
| Incremental Line |
| Cellular Cementum |
| Acellular Cementum |
| Cementoid |
Which Of The Following Is Correct About Serous Glands______
Which Of The Following Is Correct About Serous Glands______
| 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 |
| They Are Specialized For The Synthesis, Storage And Secretion Of Proteins |
Which Of The Following Is Correct About Enamel Crystals ?
Which Of The Following Is Correct About Enamel Crystals ?
| Contains Organic Portion In The Center |
| Same As Dentin Crystals |
| Their Diameter Is About 5 Microns In Size |
| Roughly Texagonal In Shape |
Which Of The Following Is Correct?
Which Of The Following Is Correct?
| Cementum Is More Resistant To Resorption Than Bone |
| Both Are Equally Resorbable |
| Bone Is More Resistant To Resorption Than Cementum |
| None Of The Above |
Which Of The Following Is A Rare Occurrence______
Which Of The Following Is A Rare Occurrence______
| Both Never Meet |
| Enamel Overlaps Cementum |
| Enamel Meet Cementum At A Point |
| Cementum Overlaps Enamel |
Which Of The Following Has Immune Function In The Oral Mucous Membrane______
Which Of The Following Has Immune Function In The Oral Mucous Membrane______
| Melanocyte |
| Langerhan Cell |
| Keratinocyte |
| Merkel Cells |
Which Of The Following Groups Of Fibres Are Not Attached To Alveolar Bone ?
Which Of The Following Groups Of Fibres Are Not Attached To Alveolar Bone ?
| Oblique |
| Horizontal |
| Transseptal |
| Apical |
Which Of The Following Factors Are Primarily Contributory To The Shedding Of Deciduous Tooth ?
Which Of The Following Factors Are Primarily Contributory To The Shedding Of Deciduous Tooth ?
| Vascular Pressure |
| Hydrostatic |
| Masticatory Pressure |
| Oncotic Pressure |
Which Of The Following Enzymes Are Involved In Bone Formation______
Which Of The Following Enzymes Are Involved In Bone Formation______
| Alkaline Phosphatase And Urease |
| Acid Phosphatase And Catalase |
| Catalase And Phosphorylase |
| Alkaline Phosphatase And Phosphorylase |
Which Of The Following Dentinal Layers Is More Mineralized______
Which Of The Following Dentinal Layers Is More Mineralized______
| Peritubular Dentin |
| Circum Pulpal Dentin |
| Inter Tubular Dentin |
| Dentinal Tubules |
Which Of The Following Anomalies Occur During The Initiation And Proliferation Of Tooth Development ?
Which Of The Following Anomalies Occur During The Initiation And Proliferation Of Tooth Development ?
| Oligodontia |
| Amelogenisis Imperfecta |
| Dentinogenesis Imperfecta |
| Enamel Hypoplasia |
Which Of The Areas Of The Tooth Is Most Sensitive During Cavity Preparation ?
Which Of The Areas Of The Tooth Is Most Sensitive During Cavity Preparation ?
| Dentin |
| Enamel (Posterior Teeth) |
| Dentinoenamel Junction |
| Enamel (Anterior Teeth) |