Just under half of the surfaces of your teeth can't be reached with a toothbrush - because they're the surfaces between your teeth and only dental floss can reach them!
The Etruscans (who lived in what is now central and northern Italy) had dentures two and a half thousand years ago!
The tusks of many mammals alive today are actually elongated teeth - these include elephants, walruses and narwhals.
But in prehistoric times they were even longer...
(with toothbrushing chart)
A pulpotomy is the partial removal of the pulp from a tooth. The pulp is the soft tissue inside teeth that contains the nerves and blood vessels.
Antibiotics are medicines used to treat infections or diseases caused by bacteria. Antibiotics are used for a range of infections caused by bacteria, including urinary tract infections, skin infections and infected wounds.
