6 interesting facts about your teeth
According to the American Academy of Periodontology, 50% of people say that a smile is the first thing they notice in human. No one will argue that the teeth are an important component of our beauty, in addition, without them almost impossible to live. Amazing facts about teeth, which only units know about.
Do we know much about our teeth? Here are some interesting facts:
Usually a person has 32 tooth. This number includes 8 cutters, 4 fangs, 12 molars (large indigenous teeth, of which are 4 tooth wisdoms) and 8 premolars (small indigenous teeth).
A source: wikipedia.org
For his life, a person replaces 2 sets of teeth (whereas shark 20). When are milk teeth change in children? The first set is milk teeth, change at the age of 6-7 years. By 21, a person has a second set of permanent teeth.
The teeth of babies begin to develop even before birth, but in most cases they begin to rub off from 6 to 12 months. Most children have a complete set of 20 dairy teeth to a three-year-old age.
The teeth are covered with rigid enamel called crown. Inside the tooth are dentin and pulp tooth. Each tooth is attached to the jaw in a special well and has blood vessels and nerves. 2/3 of the length of your tooth is hidden behind the gum.
A source: researchgate.net
40% of people over 65 do not have all their teeth.
People who drink 3 or more glasses of carbonated drinks per day have 62% more destruction of teeth, seals and teeth falling than others.
A source: foodformula.ru
Take care of your teeth - and you will save a lot of money, time and nerves, and our amazing facts about the teeth will help you with this!