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.Management Sciences
Category: Oral Histology
Basal bone is____________?
A. That part of the bone embracing apices of root of teeth
B. Lower border of the mandible
C. Ramus of the mandible
D. That part of the bone containing teeth
Protein making up the bulk of keratohyaline granules in stratum granulosum of keratinized epithelium is______________?
A. Involucrin
B. Vinculin
C. Filaggrin
D. Nectin
All of the following is lined by stratified squamous epithelium, except ?
A. Lips
B. Tongue
C. Roof of the soft palate
D. Oropharynx
The hertwig’s epithelial root shealth is essential to development of the root because it_______________?
A. Gives rise to cementoblasts that produce cementum of the root
B. Moulds the shape of roots and stimulates differentiation of odontoblasts
C. Given rise to odontoblasts that lay down dentin of the root
D. Remians as an essential constituents of the periodontal ligament
Dentino enamel junction is_________________?
A. Non-scalloped
B. Straight
C. Scalloped and the convexities are directed towards dentin
D. Scalloped and the convexities are directed towards enamel
The dentin receptors are unique because_____________?
A. They elicit pain to hot and cold
B. They elicit pain to touch and pressure
C. They elicit pain to chemicals
D. Elicit only pain as a response
Group of fibres, which resist the masticatory forces___________?
A. Dentogingival
B. Transeptal
C. Oblique
D. Horizontal
Which of the following is true of cellular cementum ?
A. Forms during root formation
B. Forms after the eruption of the tooth
C. Seen at the coronal portion of the tooth
D. Formation is a slow process
The calcified mass found in the PDL are_____________?
A. Cementicles
B. Osteoblasts
C. Cementoclasts
D. Osteoclasts
Which of the following is least mineralized ?
A. Cementoid
B. Incremental line
C. Cellular cementum
D. Acellular cementum
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