A White Lesion That Cannot Be Rubbed Off and Cannot

question 37

Multiple Choice

A white lesion that cannot be rubbed off and cannot be diagnosed on the basis of clinical characteristics alone is termed

• A) leukoplakia.
• B) dentinogenesis imperfecta.
• C) erythroplakia.
• D) squamous cell carcinoma.

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Definitions:

Hagia Sophia

A historic architectural marvel in Istanbul, originally an Eastern Orthodox cathedral, later an Ottoman mosque, and now a museum.

San Vitale

An early Christian church in Ravenna, Italy, famed for its stunning Byzantine mosaics, dating back to the 6th century.

Mosaic Program

An initiative or project that involves assembling small pieces of colored glass, stone, or other materials to create a picture or pattern.

Squinch

An architectural device used as a transition from a square to a polygonal or circular base for a dome. It may be composed of lintels, corbels, or arches.