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ADA NBDE National Board Dental Part I

Category - NBDE

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Which of the following criteria is NOT necessary in allowing caries development?

Bacteria
Cellular debris
Substrate
Tooth surface

Explanation

Answer: B - Caries or more specifically, tooth decay (dental caries), is caused by acids produced by bacteria in dental plaque. There are four main criteria required for caries formation: a tooth surface (enamel or dentin), caries-causing bacteria, fermentable carbohydrates (such assucrose), and time.

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ADA NBDE National Board Dental Part I

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ADA NBDE National Board Dental Part I

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