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