Test Your Dental Health Smarts
What causes tooth decay? Does mouthwash actually work on bad breath? See if you need to sharpen up your tooth IQ!
Coating the teeth in tiny granules that grind against each other
Interacting with bacteria already in your mouth to produce acid
Seeping into your gums and eating away from the inside
None of the above
Pain while eating
Red, tender or swollen gums
Pus between your teeth and gums
Any change in your bite
The material that holds a dental bridge together
A soft, sticky bacterial substance that accumulates on your teeth
The pus that builds up when you have a gum infection
The material used to make dentures
Fewer than 5,000
More than 100,000
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