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Community Health HESI Study Guide
1. Epidemiology is directly concerned with which of the following?
- A. factors influencing occurrence and distribution of diseases, defects, disability, or death of groups of individuals
- B. vital health statistics
- C. environmental sanitation
- D. treatment of a communicable disease
Correct answer: A
Rationale: Corrected Rationale: Epidemiology is the study of the distribution and determinants of health-related states or events in specified populations and the application of this study to the control of health problems. It focuses on identifying and understanding the factors that influence the occurrence and distribution of diseases, defects, disability, or death of groups of individuals. Therefore, the correct answer is A. Choice B, vital health statistics, is not the primary focus of epidemiology. While vital health statistics may be used in epidemiological studies, it is not the direct concern of epidemiology. Choice C, environmental sanitation, although important for public health, is not the main focus of epidemiology. Epidemiology is more concerned with the factors influencing disease occurrence and distribution, rather than environmental sanitation. Choice D, treatment of a communicable disease, is more related to clinical medicine rather than epidemiology. Epidemiology is more focused on prevention, control, and understanding the patterns and causes of diseases rather than their treatment.
2. What is the focus of health promotion activities?
- A. Treating existing health conditions
- B. Preventing the onset of disease
- C. Providing palliative care
- D. Conducting clinical trials
Correct answer: B
Rationale: The correct answer is B: Preventing the onset of disease. Health promotion activities aim to prevent illnesses and promote overall well-being through education, lifestyle changes, and preventive measures. Choice A is incorrect as health promotion is not primarily about treating existing health conditions but rather preventing them. Choice C is incorrect because palliative care focuses on providing relief and comfort to patients with serious illnesses, not on preventing diseases. Choice D is also incorrect as conducting clinical trials is a research activity to test new treatments or interventions, not a focus of health promotion.
3. Which individual has the highest risk of developing community-acquired pneumonia?
- A. A 40-year-old first-grade teacher who works with underprivileged children.
- B. A 75-year-old retired secretary with exercise-induced wheezing.
- C. A 60-year-old homeless person who is an alcoholic and smokes.
- D. A 35-year-old aerobics instructor who skips meals and eats only vegetables.
Correct answer: C
Rationale: The correct answer is the 60-year-old homeless person who is an alcoholic and smokes. This individual has the highest risk of developing community-acquired pneumonia due to factors such as homelessness, alcoholism, and smoking, which weaken the immune system and make them more susceptible to respiratory infections. Choice A is incorrect as working with underprivileged children, while potentially exposing the individual to various illnesses, does not directly increase the risk of pneumonia. Choice B is less likely as exercise-induced wheezing may suggest asthma but does not directly correlate with pneumonia risk. Choice D, an aerobics instructor who eats only vegetables and skips meals, does not have the same level of risk factors for pneumonia as the homeless person in choice C.
4. What is the FIRST STEP for thermal protection of a newborn?
- A. Drying the baby thoroughly immediately after birth
- B. Covering the baby with a clean, dry cloth after the cord has been cut
- C. Drying the baby thoroughly after the cord has been cut
- D. Covering the baby with a clean, dry cloth immediately after birth
Correct answer: A
Rationale: The correct first step for thermal protection of a newborn is to dry the baby thoroughly immediately after birth. This helps prevent heat loss and is crucial in maintaining the baby's body temperature. Choice B, covering the baby with a clean, dry cloth after the cord has been cut, is not the initial step as drying the baby comes first. Choice C, drying the baby thoroughly after the cord has been cut, is also not the first step. Choice D, covering the baby with a clean, dry cloth immediately after birth, is not as effective as drying the baby to prevent heat loss.
5. What components should a nurse include when conducting a community health assessment?
- A. Personal health history of community members
- B. Number of hospitals in the community
- C. Demographic data, health status indicators, and community resources
- D. Results of laboratory tests
Correct answer: C
Rationale: When conducting a community health assessment, it is essential to gather demographic data (such as age, gender, ethnicity), health status indicators (like prevalence of diseases, mortality rates), and information on community resources (such as healthcare facilities, social services). These components help in understanding the health needs of the community and planning appropriate interventions. Choices A, B, and D are not typically part of a community health assessment as they focus on individual health data or specific medical information rather than the broader population health perspective required for community assessments.
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