پاک اسٹڈی لائبریری اپنی خدمات کو بہتر کرنے کے لئے نئے سوفٹ وئیر انسٹال کررہی ہے ۔ اس لئے آئندہ کچھ دن آپ کو کچھ صفحات تک رسائی میں مشکلات کا سامنا ہوسکتا ہے ۔ جس کے لئے ہم معذرت خواہ ہیں۔
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Functional Importance Of Maxillary Sinus Is______
Resonance Of Voice And Enhancement Of Faciocranial Resistance To Mechanical Shock | |
Protects The Brain Against Exposure To Cold Air By Arresting Air In Sinus Temporarily | |
Lightening Of Skull Weight And Production Of Bactericidal Lysozyme To The Nasal Cavity | |
All Of The Above |
Frozen Sections Can Be Used For The Demonstration Of______
Iron | |
Mucin | |
Fat | |
Cartilage |
Formula Of Hydroxyapatite Crystal Is______
Capo4 Ca(Oh)2 | |
3Ca (Po4)2 Ca(Oh)2 | |
Ca3 (Po4)2 Caco3 | |
None Of The Above |
Formation Of Dentin By Odontoblasts Begins In______
Formative Stage | |
Morphogenic Stage | |
Organizing Stage | |
Desmolytic Stage |
Following Is Not An External Manifestation Of Enamel______
Enamel Tufts | |
Enamel Lamella | |
Enamel Cuticle | |
Incremental Lines Of Enamel |
Following Is Derivative Of Dental Lamina______
Rests Of Serrae | |
Enamel Pearls | |
Epithelial Rests Of Malassez | |
All Of The Above |
Fluid Flow, In Or Out Of The Dentinal Tubules Is Proportional To The Tuble Diameter By______
Square Of The Diameter | |
Fourth Power Of The Diameter | |
Sixth Power Of The Diameter | |
Third Power Of The Diameter |
First Appearance Of Tooth Formation Occurs In______
4Th Week Iu | |
2Nd Week Iu | |
6Th Week Iu | |
9Th Week Iu |
Fibres Which Continue From Bone To Ligament Are______
Rays Fibres | |
All Of The Above | |
Sharpeys Fibres | |
Tomes Fibres |
Fibres Of Periodontal Ligament Embedded In The Bone Are______
Sharpeys Fibres | |
Tomes Fibres | |
Rays Fibres | |
Elastic Fibres |
Extracted Teeth Should Be Preserved In______
Saline | |
Xylene | |
10% Alcohol | |
10% Formalin |
Excess Deposition Of Calcium In The Dentinal Tubules Is Referred To As______
Intertubular Dentin | |
Sclerotic Dentin | |
Interglobular Dentin | |
Mantal Dentin |
Epithelium Of The Inner Surface Of The Gingival Sulcus______
Is Keratinized | |
Has Prominent Rete Pegs | |
Has No Rete Pegs | |
Is Para-Keratinized |
Epithelium Of Oral Mucous Membrane Is______
Keratinized | |
Non Keratinized | |
Ortho, Para And Non Keratinized | |
Only Para Keratinized |
Epithelial Cells Which Ultimately Keratinize Are Known As______
Clear Cells | |
Melanocytes | |
Keratinizing Cells | |
Non-Keratinizing Cells |
Epithelial Attachment Is______
Attachment Of Ameloblasts To The Tooth | |
Derived From Secondary Attachment Epithelium | |
All Of The Above | |
Microscopically It Resembles Basal Lamina |
Epithelial Attachment Is Derived From______
Reduced Enamel Epithelium | |
Inner Enamel Epithelium | |
Dental Sac | |
Dental Papilla |
Enamel Tufts Are______
None Of The Above | |
Odontoblastic Processes Extending Into Enamel | |
Thin Tuft Like Structure Extending From Enamel Surface Of Dentin Enamel Junction | |
Tuft Like Structure Arising From Dentin-Enamel Junction Towards Enamel Surface |
Enamel Spindles Are Formed By______
Odontoblasts | |
Hypocalcified Rods | |
Ameloblasts | |
Cracks |
Enamel Rods At The Cervical Area At The Occlusal Edge And Incisal Lip In Permanent Teeth Are______
Curved | |
Shallow | |
Bent | |
Straight |
Enamel Pearls Are Found In______
On The Incisal Edges Of Incisors | |
Occlusal Surface Of Premolars | |
None Of The Above | |
Furcation Areas Of Permanent Molars |
Enamel Is Laid Down______
Mainly By Odontoblasts | |
Only By Ameloblasts | |
Mainly By Ameloblasts | |
Only On Odontoblasts |
Enamel Can Act In A Sense Like A______
Infrapermeable Membrane | |
Permeable Membrane | |
Semipermeable Membrane | |
Impermeable Membrane |
Elongated Rete Pegs Are Seen In______
Alveolar Mucosa | |
Buccal Mucosa | |
Floor Of The Mouth | |
Attached Gingiva |
Ectodermal Cells In Tooth Bud Are Responsible For______
Formation Of Pulp | |
Formation Of Cementum | |
Formation Of Periodontal Ligament | |
Determination Of Shape Of Crown And Root |