MP CHO - 2022
Community Health Nursing
Easy
Population change occurs according to three components, except?
Appeared in: MP CHO - 2022
Explanation
- Morbidity refers to the rate of disease or illness in a population.
- It is a measure of health status and quality of life, not a direct factor in calculating the numerical change of a population.
- While high morbidity can indirectly lead to higher mortality (death rate), it is not itself a component of population change.
- The three core components that directly alter population size are births, deaths, and migration.
Why Other Options Were Wrong
- Option A: Birth rate (natality) is a primary component of population change, as it directly adds new individuals to the population.
- Option B: Migration (both immigration and emigration) is a key component of population change, causing the population of an area to either increase or decrease.
- Option C: Death rate (mortality) is a fundamental component of population change, as it directly removes individuals from the population.
Related Visual
- Visual 1: Flowchart - A diagram showing 'Population Size' in the center. An arrow labeled '+ Births' and '+ Immigration' points towards the box. Arrows labeled '- Deaths' and '- Emigration' point away from the box. This visually represents the components of population change.
- Visual 2: Infographic - An infographic distinguishing between Morbidity (number of people with a disease) and Mortality (number of deaths from a disease) to clarify the difference.
Clinical Relevance
- Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Components of Population Change as background academic context rather than a clinical decision trigger.
- Community health nurses use demographic data, including birth, death, and migration rates, to understand the health needs of a population and to plan and evaluate public health programs.
- Morbidity data is crucial for nurses to identify prevalent health problems in a community, allowing for targeted health education, screening programs, and resource allocation.
- What if? If a community experiences a sudden influx of migrants (high immigration), a nurse would anticipate an increased demand for primary care services, immunizations, and health screenings for diseases that may be more prevalent in the migrants' country of origin.
How to Approach the Question
- First, identify the keywords in the question: 'Population change', 'components', and 'except'.
- The word 'except' signals that you need to find the option that does not fit with the others.
- Recall the fundamental principles of demography. What are the direct ways a population's size can change?
- Evaluate each option: Does it directly add or remove people from a population count?
- Birth rate adds people. Death rate removes people. Migration adds or removes people.
- Morbidity refers to illness, which is a state of health, not a direct count of population change. Therefore, it is the outlier and the correct answer.
Concept Tested & Keywords
- Concept Tested: Components of Population Change
- Stem keywords: Population change, components
- Lead-in keywords: except
- Negative lead-in flag: The question asks for the factor that is NOT a component of population change.
Question ID
Qrgd5sEn2ucikVG9wNM1pL
Reference Book
E6 Comprehensive Textbook of Community Health Nursing 2nd Edition Shyamala D part 1 (pp 26-389 of 389) p. 26-389
Practise the full MP CHO - 2022
Attempt every question from this paper in a timed mock, then review the full solution for each one.
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