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