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.Management Sciences
Category: Oral Histology
Masticatory mucosa in the oral cavity covers the_______________?
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______________?
A. Lateral ptergoid
B. Massetor
C. Temporalis
D. Medial pterygoid
Difference between the skin and mucosa of cheek is_______________?
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_____________?
A. Saline
B. Xylene
C. 10% Formalin
D. 10% alcohol
Neonatal lines are found in all of the following except____________?
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______________?
A. Dental sac
B. Odontoblastic process
C. Ree
D. Dental Papilla
Dental papilla gives rise to_____________?
A. Pulp only
B. Pulp & Dentin
C. Pulp & Periodontal ligament
D. All of the above
The most accepted theory of tooth eruption is____________?
A. Hydrodynamic theory
B. Clone theory
C. Periodontal ligament traction theory
D. Vascular theory
The region in which cementum formation is most rapid is_____________?
A. Middle
B. Coronal
C. Apical
D. Interradicular
Merkel cells are found in which of the following tissue ______________?
A. Epidermis
B. Papillary layer of dermis
C. Reticular of dermis
D. Hypodermis
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