๐ซ My body and food ๐ฉบ Health
Dentistry

๐ In short
Dentistry is the science of caring for the teeth, mouth and gums. The dentist checks your teeth, cleans them, treats decay and teaches you how to keep your smile healthy and beautiful.
๐คฉ Did you know?
- The French dentist Pierre Fauchard published an important book on dentistry in 1728.
- The first general anesthetic for dental treatment was used in 1844.
- A child has 20 baby teeth, and an adult 32.
- Tooth enamel is the hardest material in the human body.
๐ Find out more
๐ Visiting the dentist
It's recommended to visit the dentist twice a year. The patient sits in a special chair, and the dentist looks at the teeth with a little mirror and a bright light, and may take X-rays of them.
๐ Treating decay
If the dentist finds a hole in a tooth, they remove the decayed part with a special tool, then fill the hole. They use a medicine that numbs the area so you don't feel pain.
๐ก Braces
If teeth aren't straight, an orthodontist fits them with wires and small rings that pull them slowly until they're straight.
๐ฏ Your teeth are your job
Brush your teeth with a brush and toothpaste at least twice a day, for two minutes each time, eat fewer sweets and drink water.
๐ธ More pictures


๐งฉ Test yourself
1 How many times a year should you visit the dentist?
2 What is the hardest material in the human body?
3 Which picture shows โDentistryโ?