Interesting – Coach Rick San

Teeth: Names, types, and functions

June 15, 2021 by

Teeth are made up of different layers — enamel, dentin, pulp, and cementum. Enamel, which is the hardest substance in the body, is on the outside of the tooth. The second layer is dentin, which is softer than enamel, and the deepest layer inside the tooth is pulp, which consists of nerves and blood vessels. …

How whitening strips can damage your teeth

June 1, 2021 by

Our results showed that treatment with hydrogen peroxide similar to those found in whitening strips is enough to make the original collagen protein disappear, which is presumably due to the formation of many smaller fragments. Kelly Keenan The team is not yet sure whether this damage is permanent or if there is any way of …

;

Login