- 1. Dental hygiene and epidemiology are essential components of maintaining oral health and preventing dental diseases. Dental hygiene focuses on the practice of keeping the mouth and teeth clean to prevent dental issues such as cavities, gum disease, and bad breath. Epidemiology involves the study of the patterns, causes, and effects of health and disease conditions within populations. By understanding the epidemiology of oral health issues, public health officials and dental professionals can create targeted prevention and intervention strategies to improve overall oral health outcomes. Through proper dental hygiene practices and the application of epidemiological principles, individuals and communities can work together to promote better oral health and reduce the prevalence of dental diseases.
What does epidemiology study in relation to oral health?
A) Effectiveness of toothpaste brands
B) Individual oral hygiene practices
C) Specific dental procedures
D) Patterns and causes of oral diseases in populations
- 2. Which of the following factors contribute to poor oral hygiene?
A) Diet high in sugar
B) Drinking plenty of water
C) Daily brushing and flossing
D) Regular dental check-ups
- 3. How can dental hygiene help prevent gum disease?
A) Using teeth whitening products
B) Skipping dental appointments
C) Regular brushing and flossing
D) Drinking sugary beverages
- 4. Which of the following is a common symptom of gum disease?
A) Strong white teeth
B) Fresh breath
C) No pain in teeth
D) Bleeding gums
- 5. What is the role of fluoride in dental hygiene?
A) Causes tooth decay
B) Irritates gums
C) Whitens teeth overnight
D) Strengthens tooth enamel and prevents cavities
- 6. What is the correct way to use dental floss?
A) Only floss the front teeth
B) Pull the floss roughly between teeth
C) Curve the floss around each tooth in a C shape
D) Use the same piece of floss for a week
- 7. What is the term for tooth grinding and clenching, often during sleep?
A) Gingivitis
B) Abscess
C) Bruxism
D) Cavity
- 8. Which type of toothpaste ingredient is most effective in preventing cavities?
A) Vitamin C
B) Fluoride
C) Baking soda
D) Charcoal
- 9. Which tool is used for removing plaque and food particles between teeth?
A) Chewing gum
B) Gargling with water
C) Dental floss
D) Toothpaste
- 10. What mineral is essential for strong teeth and bones?
A) Sodium
B) Calcium
C) Potassium
D) Iron
- 11. What should you avoid immediately after a tooth extraction to prevent infection?
A) Rinsing the mouth vigorously
B) Skipping pain medication
C) Drinking hot beverages
D) Eating crunchy foods
- 12. What should be included in a good oral hygiene routine?
A) Brushing, flossing, and regular dental check-ups
B) Rinsing with mouthwash only
C) Brushing only
D) Using a hard-bristled toothbrush
- 13. What substance is commonly used for fluoridation of water to prevent tooth decay?
A) Calcium carbonate
B) Hydrogen peroxide
C) Sodium fluoride
D) Sodium chloride
- 14. How does smoking affect oral health?
A) Strengthens tooth enamel
B) Whitens teeth naturally
C) Increases the risk of gum disease and oral cancer
D) Reduces the need for dental visits
- 15. What does plaque consist of?
A) Vitamins and minerals
B) Bacteria, food particles, and saliva
C) Sugary drinks
D) Artificial sweeteners
- 16. Why is it important to change your toothbrush regularly?
A) To prevent the build-up of bacteria and maintain effectiveness
B) To keep the bristles extra soft
C) To create more waste
D) To save money
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