| A | B |
|---|
| specialist | a doctor who's trained to handle a partiular health problem |
| flouride | a substance that fights tooth decay |
| consumer | anybody who buys goods or services |
| plaque | a soft sticky film created by the bacteria that live in your mouth |
| farsightedness | condition in which you see far objects clearly, but closer objects appear blurry |
| nearsightedness | condition in which you see close objects, but distant objects appear blurry |
| tartar | hard material on the teeth that cannot be removed by brushing or flossing |
| decibel | the unit used to measure the loudness of sound waves |
| generic | sold in plain packages |
| melanin | cells of the epidermis that give the skin its color |
