Multiple choice

What is generally recommended to help prevent dental cavities?

  1. Vitamin A

  2. Fluoride

  3. Iron

  4. Ascorbic acid
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Fluoride is a mineral that strengthens tooth enamel, making it more resistant to acid attacks from plaque bacteria and sugars, thereby preventing dental cavities. It is commonly added to public water supplies and toothpaste.

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