- 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) Patterns and causes of oral diseases in populations
D) Effectiveness of toothpaste brands
- 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) Regular brushing and flossing
B) Skipping dental appointments
C) Drinking sugary beverages
D) Using teeth whitening products
- 4. Which of the following is a common symptom of gum disease?
A) Bleeding gums
B) Strong white teeth
C) Fresh breath
D) No pain in teeth
- 5. What is the role of fluoride in dental hygiene?
A) Strengthens tooth enamel and prevents cavities
B) Whitens teeth overnight
C) Irritates gums
D) Causes tooth decay
- 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 is the term for tooth grinding and clenching, often during sleep?
A) Bruxism
B) Abscess
C) Gingivitis
D) Cavity
- 8. Which type of toothpaste ingredient is most effective in preventing cavities?
A) Charcoal
B) Baking soda
C) Vitamin C
D) Fluoride
- 9. Which tool is used for removing plaque and food particles between teeth?
A) Dental floss
B) Chewing gum
C) Gargling with water
D) Toothpaste
- 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) Eating crunchy foods
B) Skipping pain medication
C) Rinsing the mouth vigorously
D) Drinking hot beverages
- 12. 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
- 13. What substance is commonly used for fluoridation of water to prevent tooth decay?
A) Sodium fluoride
B) Calcium carbonate
C) Sodium chloride
D) Hydrogen peroxide
- 14. How does smoking affect oral health?
A) Whitens teeth naturally
B) Reduces the need for dental visits
C) Increases the risk of gum disease and oral cancer
D) Strengthens tooth enamel
- 15. What does plaque consist of?
A) Vitamins and minerals
B) Sugary drinks
C) Bacteria, food particles, and saliva
D) Artificial sweeteners
- 16. 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 keep the bristles extra soft
D) To create more waste
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