Linea alba is

A. A type of frictional hyperkeratosis that appears as a linear white line in buccal mucosa.

B. Usually present as ulcers

C. Traumatic implantation of amalgam particles into mucosa.

D. Caused by a chemical in tobacco smoke that stimulates melanin production.

Correct Answer: A type of frictional hyperkeratosis that appears as a linear white line in buccal mucosa.

Description: None

Category: Pathology

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