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