1. The human skull has several openings, including the eye sockets and nasal cavity.
2. My dentist always reminds me that a stitch in time saves nine when it comes to dental care - taking care of a small cavity now can prevent a much more serious problem later on.
3. Any person, any age, can get cavities.
4. Today, about 23 percent of children between the ages of 2 and 5 have cavities.