- 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) Individual oral hygiene practices
B) Specific dental procedures
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) Daily brushing and flossing
B) Drinking plenty of water
C) Regular dental check-ups
D) Diet high in sugar
- 3. How can dental hygiene help prevent gum disease?
A) Using teeth whitening products
B) Regular brushing and flossing
C) Drinking sugary beverages
D) Skipping dental appointments
- 4. Which of the following is a common symptom of gum disease?
A) Fresh breath
B) Bleeding gums
C) Strong white teeth
D) No pain in teeth
- 5. What is the role of fluoride in dental hygiene?
A) Irritates gums
B) Whitens teeth overnight
C) Strengthens tooth enamel and prevents cavities
D) Causes tooth decay
- 6. What is the correct way to use dental floss?
A) Pull the floss roughly between teeth
B) Only floss the front teeth
C) Use the same piece of floss for a week
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) Brushing only
C) Brushing, flossing, and regular dental check-ups
D) Using a hard-bristled toothbrush
- 8. How does smoking affect oral health?
A) Whitens teeth naturally
B) Increases the risk of gum disease and oral cancer
C) Strengthens tooth enamel
D) Reduces the need for dental visits
- 9. 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
- 10. What does plaque consist of?
A) Vitamins and minerals
B) Sugary drinks
C) Artificial sweeteners
D) Bacteria, food particles, and saliva
- 11. Which tool is used for removing plaque and food particles between teeth?
A) Gargling with water
B) Chewing gum
C) Toothpaste
D) Dental floss
- 12. What substance is commonly used for fluoridation of water to prevent tooth decay?
A) Hydrogen peroxide
B) Sodium fluoride
C) Calcium carbonate
D) Sodium chloride
- 13. What mineral is essential for strong teeth and bones?
A) Sodium
B) Potassium
C) Iron
D) Calcium
- 14. What should you avoid immediately after a tooth extraction to prevent infection?
A) Eating crunchy foods
B) Skipping pain medication
C) Rinsing the mouth vigorously
D) Drinking hot beverages
- 15. Which type of toothpaste ingredient is most effective in preventing cavities?
A) Baking soda
B) Fluoride
C) Vitamin C
D) Charcoal
- 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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