Pathology · single question
A patient has BILATERAL white horizontal lines in the buccal mucosa at the occlusal plane level. What is this finding?
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Correct answer: C. Linea alba
LINEA ALBA: bilateral white horizontal line at occlusal plane level on buccal mucosa — caused by occlusal pressure/friction. Normal anatomical variant. Non-removable, asymptomatic, no treatment needed.