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