Category: Oral Histology

Specific gravity of enamel is_____________?

Hamad Enamel 23/04/2023

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A. 2.8
B. 3.8
C. 4.8
D. 2.3

Masticatory mucosa in the oral cavity covers the_______________?

Hamad Oral Mucous Membrane 10/04/2023

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A. Floor of the mouth and soft palate
B. Alveolar mucosa and vestibular fornix
C. Lip and cheek
D. Gingiva and hard palate

The muscle which is commonly involved in myofacial pain dysfunction syndrome______________?

Hamad Bone, AMJ And Maxillary Sinus 06/04/2023

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A. Lateral ptergoid
B. Massetor
C. Temporalis
D. Medial pterygoid

Difference between the skin and mucosa of cheek is_______________?

Hamad Oral Mucous Membrane 25/03/2023

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A. Thin lamina and non keratinized mucosa of cheek
B. Keratinized mucosa of cheek
C. Rete pegs
D. Thick lamina propria on skin of cheek

Extracted teeth should be preserved in_____________?

Hamad Tooth Eruption, Shedding And Miscellaneous 12/03/2023

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A. Saline
B. Xylene
C. 10% Formalin
D. 10% alcohol

Neonatal lines are found in all of the following except____________?

Hamad Enamel 08/02/2023

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A. Enamel of primary incisors
B. Enamel of permanent canines
C. Enamel and dentin of permanent first molars
D. Dentin of permanent mandibular incisors

Nutrition for ameloblasts after 1st layer of enamel is laid is______________?

Hamad Development And Growth of Teeth 05/02/2023

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A. Dental sac
B. Odontoblastic process
C. Ree
D. Dental Papilla

Dental papilla gives rise to_____________?

Hamad Development And Growth of Teeth 26/01/2023

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A. Pulp only
B. Pulp & Dentin
C. Pulp & Periodontal ligament
D. All of the above

The most accepted theory of tooth eruption is____________?

Hamad Tooth Eruption, Shedding And Miscellaneous 21/01/2023

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A. Hydrodynamic theory
B. Clone theory
C. Periodontal ligament traction theory
D. Vascular theory

The region in which cementum formation is most rapid is_____________?

Hamad Cementum 19/01/2023

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A. Middle
B. Coronal
C. Apical
D. Interradicular