The Teeth

What is the outer layer of the crown called?

• Dentin

• Enamel

• Gingiva

• Pulp

Which part of the tooth is the hardest?

• Dentin

• Pulp

• Enamel

• Cementum

Which part of the tooth provides anchorage into the jaw bone?

• Enamel

• Root

• Crown

• Pulp

What is the function of a molar?

• Cut and shear

• Grip and tear

• Tear and crush

• Chew, crush, and grind

How many permanent teeth are there including wisdom teeth?

• 20

• 32

• 16

• 28

How many primary teeth are normally formed?

• 20

• 32

• 18

• 4

Which type of tooth is not present in primary teeth?

• Incisor

• Canine

• Premolar (bicuspid)

• Molar

The incisor is used to

• Grind food

• Cut food

• Tear food

• I dont know

The canines are used to

• Grind food

• Cut food

• Tear food

• I dont know

first layer of a tooth is

• enamel

• dentin

• pulp

• none