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