Oral Histology

Superiorly Into Floor Of Orbit

Medially Into Zygomatic Process Of Maxilla

Laterally Into Lateral Nasal Wall

Laterally Into Zygomatics Process Of Maxilla

Lamellar Bone

Irregular Bone

Resorbing Bone

Woven Bone

Produce Alkaline Phosphatase

Are Found In Mantle Dentin

Contain Collagen

Inhibit Mineralization

Non Keratinised

Ortho Keratinised

Para Keratinised

Sub Keratinised

Lip And Cheek

Floor Of The Mouth And Soft Palate

Alveolar Mucosa And Vestibular Fornix

Gingiva And Hard Palate

Endochondral Ossification Only

None Of The Above

Membranous Ossification Only

Both Of The Above

To Convey The Saliva Secreted By The Terminal Secretory Units To Oral Cavity

None Of The Above

Antibacterial Action By Secreting Lysoenzymes And Lactoferrin

Synthesis Of Secretory Glycoproteins By Kallidrein An Enzyme In Striated Duct Cells

Gingiva And Alveolar Mucosa

Hard And Soft Palate

Buccal Andalveolar Mucosa

Hard Palate And Gingiva

Successional Lamina

Basal Lamina

Dental Lamina

Vestibular Lamina

Equal To The Thickness Of Enimal

Greater Than The Thickness Of Enamel

None Of The Above

Less Than The Thickness Of Enamel

Type I And Iii Collagen

Type Iv Collagen

Type I Collagen

Type Iii Collagen

Reactionary Dentin

Indeed Dermal Tubules

Secondary Dentin

Mantle Dentin

Parakeratinised

Orthokeratinized

Non Keratinized

Keratinised

St. Spinosum

Prickle Cell Layer

St. Granulosum

St. Basale

All Of The Above

Undergoes Degeneration After 4 Months Of Intrauterine Life

Ellipsoid/Cigar Shaped

Auxillary Olfactory Sense Organ

Stops After 2 Years Of Eruption

Continues Through Out Life

Continues Till Adult Life

Does Not Take Place Once Enamel Surface And Invironment

Incremental Lines Of Retzius

Incremental Lies Of Woven

Gnarled Enamel

Enamel Spindles

Cementum

Pulp

Dentin

Pdl

Oblique

Horizontal

Gingival

Transseptal

Poorly Defined Zone Near Cemento-Dentinal Junction

Both A And B

Highly Defined Fibrillar Zone Near Cdj

Highly Defined Cellular Zone Near Cemento – Dentinal Junction (Cdj)

All Of The Above Are Correct

Does Not Exhibit Features Of Either Dentin Of Cementum

Represents Area Of Entrapment Of Hertwigs Sheath In Dentin Or Cementum

Predominantly Seen In Apical Tow Thirds Of Roots Of Molars And Premolars And Is Rare In Incisors Or Deciduous Teeth

Canaliculi

Coupling

Reversal Lines

Lacunae

Artifact In Light Microscopy

Fracture Of The Dentin

Failure Of Coalescence Of Calcospherities

Disturbance In Dentinal Tubules

35%

50%

96%

4%

45 To 50%

55 To 60%

50 To 55%

60 To 65%