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