Teeth and Microbes Challenge

What is dental plaque made of?

• Dental plaque is made of bacteria, food particles, and saliva.

• Dental plaque is made of vitamins and minerals.

• Dental plaque is formed from dental tools and toothpaste.

• Dental plaque consists of only water and air.

Which bacteria are commonly found in dental plaque?

• Streptococcus mutans, Streptococcus sanguinis, Actinomyces species, Lactobacillus species

• Clostridium perfringens

• Bacillus subtilis

• Escherichia coli

How does dental plaque contribute to tooth decay?

• Dental plaque prevents bacteria from forming on teeth.

• Dental plaque contributes to tooth decay by harboring bacteria that produce acids from sugars, which erode tooth enamel.

• Dental plaque helps strengthen tooth enamel.

• Dental plaque is a type of toothpaste.

What is one way to prevent tooth decay?

• Skip regular dental check-ups.

• Brush your teeth regularly.

• Use mouthwash only occasionally.

• Eat more sugary snacks.

Why is brushing your teeth important?

• Brushing your teeth is important for preventing cavities, gum disease, and maintaining overall oral health.

• Brushing your teeth is primarily for cosmetic reasons.

• Brushing your teeth is only necessary for children.

• Brushing your teeth can cause tooth decay.

What role does saliva play in dental health?

• Saliva increases the acidity in the mouth.

• Saliva is responsible for tooth whitening.

• Saliva primarily helps in digestion of food.

• Saliva protects teeth by neutralizing acids, aiding remineralization, and reducing bacteria.

Name a food that can help prevent tooth decay.

• Potato chips

• Cheese

• Candy

• Soda

How often should you brush your teeth?

• Once a week

• After every meal

• Only when I remember

• Twice a day

What is the purpose of dental floss?

• The purpose of dental floss is to clean between teeth and promote oral health.

• To whiten teeth and remove stains.

• To strengthen tooth enamel.

• To replace brushing and mouthwash.

Can bacteria in your mouth affect your overall health?

• Only dental health is affected by mouth bacteria.

• Mouth bacteria only influence bad breath, not overall health.

• No, bacteria in your mouth have no impact on health.

• Yes, bacteria in your mouth can affect your overall health.