- 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) Patterns and causes of oral diseases in populations
B) Individual oral hygiene practices
C) Effectiveness of toothpaste brands
D) Specific dental procedures
- 2. Which of the following factors contribute to poor oral hygiene?
A) Regular dental check-ups
B) Diet high in sugar
C) Daily brushing and flossing
D) Drinking plenty of water
- 3. How can dental hygiene help prevent gum disease?
A) Drinking sugary beverages
B) Skipping dental appointments
C) Using teeth whitening products
D) Regular brushing and flossing
- 4. Which of the following is a common symptom of gum disease?
A) Fresh breath
B) Strong white teeth
C) No pain in teeth
D) Bleeding gums
- 5. What is the role of fluoride in dental hygiene?
A) Strengthens tooth enamel and prevents cavities
B) Causes tooth decay
C) Whitens teeth overnight
D) Irritates gums
- 6. What is the correct way to use dental floss?
A) Curve the floss around each tooth in a C shape
B) Only floss the front teeth
C) Pull the floss roughly between teeth
D) Use the same piece of floss for a week
- 7. What is the term for tooth grinding and clenching, often during sleep?
A) Cavity
B) Bruxism
C) Gingivitis
D) Abscess
- 8. Which type of toothpaste ingredient is most effective in preventing cavities?
A) Vitamin C
B) Fluoride
C) Charcoal
D) Baking soda
- 9. Which tool is used for removing plaque and food particles between teeth?
A) Gargling with water
B) Dental floss
C) Toothpaste
D) Chewing gum
- 10. What mineral is essential for strong teeth and bones?
A) Iron
B) Sodium
C) Potassium
D) Calcium
- 11. What should you avoid immediately after a tooth extraction to prevent infection?
A) Rinsing the mouth vigorously
B) Drinking hot beverages
C) Eating crunchy foods
D) Skipping pain medication
- 12. What should be included in a good oral hygiene routine?
A) Brushing only
B) Brushing, flossing, and regular dental check-ups
C) Rinsing with mouthwash only
D) Using a hard-bristled toothbrush
- 13. What substance is commonly used for fluoridation of water to prevent tooth decay?
A) Sodium chloride
B) Calcium carbonate
C) Sodium fluoride
D) Hydrogen peroxide
- 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) Artificial sweeteners
B) Bacteria, food particles, and saliva
C) Sugary drinks
D) Vitamins and minerals
- 16. Why is it important to change your toothbrush regularly?
A) To keep the bristles extra soft
B) To save money
C) To prevent the build-up of bacteria and maintain effectiveness
D) To create more waste
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