Teeth and Microbes

What type of tooth is this?

• Canine
• Molar
• Incisor
• Premolar

Write any three ways how microbes are useful to us:

• -Some bacteria are used in making food such as cheese, yogurt

  and vinegar

• decay

• -Some bacteria help animals digest food.

There are ___ molars in each jaw in an adult.

• 3

• 4

• 6

• 8

A new born baby has______

• twenty teeth

• thirty teeth

• fifteen teeth

• no teeth

We must brush our teeth at least _____ a day.

• once

• thrice

• never

• twice

--- is used to make bread.

Milk has ______ that makes our teeth strong.

• vitamin

• calcium

• none of these

• iron

We must brush our teeth at least _____ a day.

• once

• thrice

• never

• twice

A new born baby has______

• twenty teeth

• thirty teeth

• fifteen teeth

• no teeth

Which part of teeth contains blood vessels?

• pulp

• nerves

• skull

• heart