Memory Healthy Teeth Memory MatchVersion en ligne Dental Hygiene par Elizabeth Lowes Brush Tongue Crown Hole in tooth Cavity Root Sugar Can cause cavities Bottom part of tooth that is inside the gum Second layer of your tooth Nerve Top half of tooth Visit every 6 months Enamel Brushing this to stop bad breath Hard outer layer of tooth Dentist Dentin Sensitive part of tooth Do this at least twice a day