What Is Tooth Dentin?

What Is Tooth Dentin? Dentin. That part of the tooth that is beneath enamel and cementum. It contains microscopic tubules (small hollow tubes or canals). When dentin loses its protective covering (enamel), the tubules allow heat and cold or acidic or sticky foods to stimulate the nerves and cells inside the tooth, causing sensitivity. Can

Should Front Teeth Touch When Resting?

Should Front Teeth Touch When Resting? If you’re sitting upright, resting comfortably then your front teeth (and the rest of your teeth) should not be touching. Think about it the next time you’re sitting and watching TV. Your lower jaw will sit relaxed, separating your teeth. Unless you’re sitting with your jaw clenched which would