Hairy tongue is not a pre-AIDS sign, not caused by Epstein-Barr virus, does not typically occur on the lateral surfaces of the tongue, and does not have malignant potential. It is a benign condition often related to poor oral hygiene, tobacco use, or certain medications, characterized by elongation and discoloration of the filiform papillae on the dorsal surface of the tongue.

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Hairy Tongue

Question 35

Multiple Choice

Hairy tongue:

A) Is a pre-AIDS sign
B) Is an opportunistic Epstein-Barr virus infection
C) Typically occurs bilaterally on the lateral surfaces of the tongue
D) Has malignant potential
E) None of the above

Correct Answer: