Week 4 Micro

What is the most important bacterium responsible for causing decay?

• Streptococcus pyogenes

• Bacillus subtilis

• Staphylococcus aureus

• Streptococcus mutans

Which of the following dietary components are the most important in causing decay?

• Proteins

• Fats

• Sugars

• Cholesterol

What is inflammation of the tissue in the root canal of a tooth called?

• Pulpitis

• Dental caries

• Gingivitis

• Periodontitis

True or false? The same bacteria that causes caries causes periodontal disease.

• True

• False

True or False? One of the best ways to reduce the risk of decay and periodontal disease is to remove or reduce the microbes responsible.

• True

• False