Humans have two sets of teeth. The first teeth begin to appear at a few months of age. The first teeth are called baby teeth or milk teeth and there are twenty of them.
The second teeth begin to appear at the age of about five or six .
An adult with a full set of teeth has thirty-two teeth, with sixteen in each jaw.
Wisdom teeth are the last teeth to grow. There are four of these. They are found right at the back of the jaws.
Use the information above and that from the previous sections on teeth to answer the questions: