Definitions

Question 1

What is the primary role of the oral microbiome?

Answer 1

To maintain oral health and contribute to overall systemic health.

Question 2

True or False: The oral cavity is a sterile environment.

Answer 2

False

Question 3

Which bacteria are commonly associated with dental caries?

Answer 3

Streptococcus mutans

Question 4

Fill in the blank: The _____ is the outermost layer of a tooth.

Answer 4

enamel

Question 5

What is biofilm in the context of oral microbiology?

Answer 5

A structured community of bacteria adhering to surfaces in the mouth.

Question 6

Name one factor that influences the composition of the oral microbiome.

Answer 6

Diet

Question 7

True or False: All bacteria in the oral cavity are harmful.

Answer 7

False

Question 8

What is periodontal disease?

Answer 8

A set of inflammatory conditions affecting the supporting structures of the teeth.

Question 9

Multiple Choice: Which of the following is NOT a common oral pathogen? A) Porphyromonas gingivalis B) Lactobacillus acidophilus C) Treponema denticola D) Actinomyces israelii

Answer 9

B) Lactobacillus acidophilus

Question 10

What is the significance of saliva in oral microbiology?

Answer 10

Saliva contains antimicrobial agents and helps in the maintenance of oral homeostasis.

Question 11

Fill in the blank: The process of tooth decay is primarily driven by _____ fermentation.

Answer 11

carbohydrate

Question 12

What are the primary virulence factors of Streptococcus mutans?

Answer 12

Acid production and ability to form biofilms.

Question 13

True or False: The oral microbiome can influence systemic diseases.

Answer 13

True

Question 14

Name a common treatment for managing oral biofilm.

Answer 14

Regular brushing and flossing.

Question 15

What is the role of probiotics in oral health?

Answer 15

Probiotics may help restore a balanced oral microbiome and reduce pathogenic bacteria.

Question 16

Multiple Choice: Which of the following is a characteristic of dental plaque? A) It is easy to remove with water B) It is a soft, sticky film C) It is always harmful D) It cannot form on smooth surfaces

Answer 16

B) It is a soft, sticky film

Question 17

What is the purpose of antimicrobial mouthwashes?

Answer 17

To reduce bacterial load and prevent oral diseases.

Question 18

Fill in the blank: The _____ is the soft tissue that surrounds and supports the teeth.

Answer 18

gingiva

Question 19

What is the connection between oral health and cardiovascular disease?

Answer 19

Oral bacteria can enter the bloodstream and contribute to systemic inflammation.

Question 20

True or False: Oral microbiome diversity is a sign of good oral health.

Answer 20

True

Question 21

What is the main function of the tongue in oral microbiology?

Answer 21

To serve as a surface for microbial colonization and facilitate oral clearance.

Question 22

Multiple Choice: Which of the following is NOT a risk factor for periodontal disease? A) Smoking B) Poor oral hygiene C) Regular dental check-ups D) Diabetes

Answer 22

C) Regular dental check-ups

Question 23

What is the role of the oral cavity in the respiratory system?

Answer 23

It serves as an entry point for pathogens that can affect respiratory health.

Question 24

Fill in the blank: The _____ is a common inflammatory condition of the gums.

Answer 24

gingivitis

Question 25

What role does diet play in oral microbiology?

Answer 25

Diet influences the types of bacteria that thrive in the oral cavity.

Question 26

True or False: Fluoride is effective in preventing dental caries.

Answer 26

True

Question 27

What is the importance of regular dental visits?

Answer 27

To monitor oral health and prevent diseases through professional cleanings and assessments.