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