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13 Cards in this Set
- Front
- Back
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Amalgam and a full metal crown can be distinguished from each other radiographically by their?
a. degree of radiopacity b. shape and margins c. Location in the mouth d. use of retention pins |
B. Shape and margins |
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Which of these dental restorative materials appears more radiopaque?
a. amalgam b. Porcelain c. Silicate d. Acrylic resin |
A. Amalgam |
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Which of these dental restorative materials is most likely to mimic decay radiographically?
a. Gold b. stainless steel c. Amalgam d. Composite |
D. Composite |
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Dens in dente appears radiographically as a?
a. Tiny Tooth b. Large tooth c. Twin Tooth d. Tooth within a tooth? |
D. Tooth within a tooth |
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A sharp bend in the tooth root is called?
a. Taurodontia b. hyercementosis c. dilaceration d. exostosis |
C. Dilaceration |
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Radiographically, it is not possible to accurately differentiate between a periapical abscess, a granuloma, and a cyst
Radiographically is is not possile to accurately differentiate btween carcinoma and sacroma? |
Both Statements are true |
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Which of these appears radiolucent on a radiograph?
a. Sialolith b. Abscess c. Torus d. Odontoma |
B. Abscess |
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A large radiolucency surrounding the crown only of an unerupted tooth is most likely what type of cyst?
a. dentigerous b. Radicular c. Residual d. Periapical |
A. Dentigerous |
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The evidence of resporption that appears to shorten the tooth root is called?
a. Internal resorption b. External resorption c. Primary resorption d. Secondary resorption |
B. External Resorption |
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The radiographic appearance of a small ovoid radiopacity within the pulp chamber of the tooth is called a?
a. Rhinolith b. phlebolith c. pulp stone d. Pulp cap |
C. Pulp Stone |
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Which of the following appears radiolucent in its early stages and as a radiopaque mass in later stages?
a. condensing ostetitis b. Periapical granuloma c. Osteosclerosis d. Periapical cemented dysplasia (PCD) |
D. Periapical Cemented Dysplasia (PCD) |
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Which of the following tumors appear radiolucent radiographically/
a. Torus palatinus b. Odontoma c. Sacroma |
C. Sacroma |
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Radiographic evidence of a bone fracture appears as a radiolucent line that may resemble a?
a. Nutrient canal b. Cyst c. Tumor d. Retained root tip |
A. Nutrient Canal |
