A condition of the mouth with increase the caries activity in the oral cavity is_________________?
Correct answer: A. Xerostomia
- A. Xerostomia
- B. Malignancy
- C. Hairy tongue
- D. Watery saliva
Explanation
Xerostomia increases caries risk because reduced saliva removes less plaque acid, provides less buffering and reduces remineralisation. Watery saliva generally supports clearance rather than promoting caries.
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