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