Health Promotion and Prevention Practice Questions
20 free Health Promotion and Prevention practice questions for the CDA. Tap an option to answer — you get instant feedback, the correct answer, and a detailed explanation for every question.
Which of the following is considered a primary prevention measure in dental public health?
- A Dental restorations
- B Community water fluoridation
- C Orthodontic treatment
- D Scaling and root planing
Correct answer: Community water fluoridation
Primary prevention aims to prevent disease before it occurs. Community water fluoridation reduces caries risk across entire populations.
A school-based sealant program targets which type of prevention?
- A Primary prevention
- B Secondary prevention
- C Tertiary prevention
- D Quaternary prevention
Correct answer: Primary prevention
Dental sealants prevent the onset of caries by physically sealing susceptible pits and fissures before disease develops. A school-based sealant program therefore represents primary prevention, which acts before any disease process begins.
Which of the following best describes health promotion?
- A Providing fillings to treat dental caries
- B Enabling people to increase control over their health
- C Prescribing antibiotics for acute oral infections
- D Performing routine radiographic examinations
Correct answer: Enabling people to increase control over their health
Health promotion focuses on empowering people to improve health through education, policy, and supportive environments. It extends beyond clinical care.
A community dental program teaches parents how to reduce sugary snacks in children’s diets. This is an example of:
- A Health promotion
- B Tertiary prevention
- C Advanced clinical care
- D Infection control
Correct answer: Health promotion
Health promotion includes education and behavior change strategies. Dietary guidance reduces caries risk and supports long-term oral health.
Which population group is typically prioritized for fluoride varnish programs?
- A Adults with periodontal disease
- B Children at high risk for dental caries
- C Patients with orthodontic appliances
- D Elderly individuals in assisted living
Correct answer: Children at high risk for dental caries
Fluoride varnish is especially effective for high-risk children. It strengthens enamel and prevents early carious lesions.
Which factor most influences community oral health outcomes?
- A Clinic interior design
- B Social determinants of health
- C Appointment reminder systems
- D Dental office size
Correct answer: Social determinants of health
Social determinants—such as income, education, and access—affect oral disease risk and treatment use. Addressing them improves community outcomes.
A dentist screens preschool children for early childhood caries. This activity represents:
- A Primary prevention
- B Secondary prevention
- C Tertiary prevention
- D Non-preventive service
Correct answer: Secondary prevention
Screening identifies early disease to allow timely intervention. This is secondary prevention.
Which of the following is a key feature of effective oral health education?
- A Using complex medical terminology
- B Providing culturally appropriate messages
- C Delivering long lectures regardless of audience
- D Focusing only on dental professionals
Correct answer: Providing culturally appropriate messages
Culturally appropriate content increases understanding and participation. Tailoring messages improves educational outcomes.
A population-level approach to reducing caries across an entire city is best achieved through:
- A Individual dietary counseling
- B Community water fluoridation
- C Chairside oral hygiene instruction
- D Topical fluoride in clinics only
Correct answer: Community water fluoridation
Water fluoridation is the most cost-effective population intervention. It benefits all residents regardless of income or access to care.
Which communication technique improves patient adoption of preventive behaviors?
- A Using motivational interviewing
- B Giving lengthy instructions without feedback
- C Using fear-based messages
- D Interrupting frequently to correct patients
Correct answer: Using motivational interviewing
Motivational interviewing enhances intrinsic motivation. It supports sustainable behavior change.
Which measure represents tertiary prevention in dental care?
- A Oral hygiene instruction
- B Sealant placement
- C Prosthodontic rehabilitation
- D Fluoride mouthrinse distribution
Correct answer: Prosthodontic rehabilitation
Tertiary prevention restores function after disease has occurred. Prosthodontics rebuilds oral structures damaged or lost.
A community outreach team provides free toothbrushes and oral health pamphlets. This is an example of:
- A Health protection
- B Health promotion
- C Tertiary-level treatment
- D Emergency care
Correct answer: Health promotion
Providing educational materials and tools encourages preventive behaviors. This supports overall health promotion.
Which action most effectively reduces early childhood caries at the community level?
- A Routine extraction of all primary teeth
- B Parental counseling on bottle-feeding habits
- C Delaying the first dental visit until age six
- D Increasing the routine use of radiographs
Correct answer: Parental counseling on bottle-feeding habits
Feeding practices strongly influence ECC risk. Counseling parents supports healthy early habits.
An oral health campaign encourages adolescents to reduce energy drink consumption. This targets which risk factor?
- A Traumatic injuries
- B Dental erosion and caries
- C Malocclusion
- D Tooth fracture
Correct answer: Dental erosion and caries
Energy drinks contain acids and sugars that increase erosion and decay. Reducing intake protects enamel and reduces caries risk.
Which of the following strategies best supports long-term prevention of periodontal disease?
- A Annual diagnostic radiographs
- B Regular brushing and interdental cleaning
- C Regular tooth whitening treatments
- D Regular use of protective sports guards
Correct answer: Regular brushing and interdental cleaning
Daily plaque removal is essential to periodontal health. Interdental cleaning prevents inflammation and bone loss.
A dental clinic implements reminder calls for preventive visits. This supports:
- A Improved access and prevention adherence
- B Advanced restorative dental services
- C Ongoing clinical research studies
- D Reduced overall patient involvement
Correct answer: Improved access and prevention adherence
Reminder systems improve attendance and preventive service use. They help maintain consistent oral health care.
Which group benefits the most from community-based oral cancer screening programs?
- A Individuals with high tobacco and alcohol use
- B Young children with no risk factors
- C Routine orthodontic patients
- D Individuals with a low caries-risk profile
Correct answer: Individuals with high tobacco and alcohol use
Tobacco and alcohol significantly increase oral cancer risk. Screening high-risk groups improves early detection.
A dental public health program focuses on reducing untreated decay among low-income families. Which approach is most effective?
- A Increasing clinical fees
- B Providing mobile dental services
- C Limiting clinic hours
- D Reducing preventive education
Correct answer: Providing mobile dental services
Mobile services overcome transportation and access barriers. They reach underserved populations directly.
Which behavior most strongly supports lifelong caries prevention?
- A Frequent consumption of highly acidic foods
- B Twice-daily brushing with fluoride toothpaste
- C Avoiding all orthodontic visits
- D Completely eliminating all dietary carbohydrates
Correct answer: Twice-daily brushing with fluoride toothpaste
Fluoride toothpaste strengthens enamel and prevents decay. Consistent brushing is fundamental to oral health.
A dentist demonstrates toothbrushing technique using a model during a community workshop. This method is classified as:
- A Health promotion through skill-building
- B Tertiary-level prevention
- C Complex clinical treatment procedures
- D A policy-level public health intervention
Correct answer: Health promotion through skill-building
Skill-building education empowers individuals to perform effective home care. It is a key component of health promotion.