Teeth and microbes

How many teeth are there in human beings?

• 35

• 32

• 30

• 28

The hardest substance in the human body___________.

• Dentine

• Pulp

• Enemal

How canines teeth look like?

• Sharp but have flat edges

• Sharp and pointed

• Broad and flat

In one set of permanent teeth how molars are there?

• 12

• 8

• 4

• 6

How many milk teeth are there in 3 years old chid?

• 21

• 24

• 20

• 18

At the age 12 years, all the milk teeth are replaced by ______________.

• Temporary teeth

• Permanent teeth

What is the function of incisors teeth?

• Tearing the food

• Cutting and biting food

• Cracking the food

• Crushing the food

To whom should we go if we have cavities in our teeth?

• Cardiologist

• Veterinarian

• Dentist

• Neurologist

All microbes are harmful ________

• True

• False

Germs can be seen with the help of a microscope.

• True

• False