Question 554 · LDEK · Etiology and pathogenesis of caries
Select the correct statement about risk factors for caries:
- A. caries develops because of the cariogenic bacteria present in the dental plaque.
- B. ingestion of carbohydrates results in acidification of the dental plaque that can persist for 30-60 minutes.
- C. oral mucosa is an important reservoir for cariogenic pathogens.
- D. patients with fructose intolerance have higher levels of S. mutans in the dental plaque.
- E. in patients without teeth with prosthetic restorations there are no cariogenic microorganisms in the oral cavity.
Hint
Recall the Stephan curve and how long plaque pH stays depressed after a sugary snack.
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