Mcq Subject: Dental
An 11-year-old boy complains of spacing between maxillary incisors. The appropriate treatment is with:
A. Hawley's appliance
B. Fixed appliance
C. No treatment
D. Oral screen
View DescriptionOne common radiographic finding in clinical gingivitis is
A. Vertical bone loss
B. Normal bone pattern
C. Horizontal bone loss
D. Increase in bone density
View Description8 year-old child had fractured his maxillary central incisor 10-months ago. The pulp shows no response. There is no periapical lesion in the radiograph. The treatment of choice is:
A. Ca(OH)2 pulp capping
B. Formocresol pulpotomy
C. Conventional root canal treatment
D. Complete debridement and apexification
View DescriptionThe advantage of metal base denture is:
A. Increase in tissue tolerance
B. Easy laboratory procedure
C. Rebasing and relining are quite easy
D. Increase in restorative cost
View DescriptionA 10 years old child has intrusion of permanent maxillary central incisor. The choice of treatment is
A. Put tooth in its place and splint it
B. Allow tooth to erupt on its own (spontaneous eruption)
C. Treat it orthodontically
D. Do nothing
View DescriptionWhich of the following zones is used for melting alloy during casting:
A. Reducing flame
B. Oxidizing flame
C. Green flame
D. All of the above
View DescriptionSupplementary retention on the abutment tooth is made possible by:
A. Greater bulk of metal
B. Proper cementation technique
C. Shoulder preparation
D. Proper use of pins and grooves
View DescriptionIn response to traumatic occlusal forces, alveolar bone has
A. Osteoblasts in areas of tension and osteoclasts in areas of pressure
B. Osteoblasts in areas of tension and osteoblasts in areas of pressure
C. Osteoid in areas of tension and osteoblasts in areas of pressure
D. Afunctional atrophy
View DescriptionThe red zones of lips have:
A. 30% sebaceous glands
B. 75% sebaceous glands
C. very small number of sebaceous glands, if any
D. absolutely no sebaceous glands
View DescriptionIn case of a deep carious lesion incomplete debridement is done to:
A. Allow secondary dentin formation first
B. To seal the cavity and create aseptic field
C. Prevent pulp exposure and allow a thin layer of a dentin to remain
D. Avoid microleakage
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