Bio Test Review III

How are baby teeth and permanent teeth different?

• Permanent teeth are bigger than baby teeth.

• There are less permanent teeth than baby teeth.

• You do not have to brush permanent teeth.

• Permanent teeth fall out after baby teeth.

How many teeth are in a complete adult set?

• 20

• 24

• 32

• 34

About how long should you brush your teeth for?

• about five minutes

• about three minutes

• about one minutes

• about thirty seconds

Teeth used to grind food are

• Canine

• Incisor

• Molar

• Missing

Teeth used to cut food are called

• Canine

• Incisor

• Molar

• Missing

Herbivores have large molars for

• Eating meat

• Catching prey

• Grinding plants

• Smiling

The protective layer of a tooth is called

• Gum

• Enamel

• Dentine

• Bone

The bulk of the tooth is made of

• Gum

• Enamel

• Dentine

• Bone

Digestion starts with chewing. Chewing is called

• Mechanical digestion

• Chemical digestion

• Indigestion

• Egestion

about 6,000 people have braces

• TRUE

• FALSE

• Dvorsky, what the heck kind of question is this?