NEET-PG 2013 - Community Medicine Practice Questions

Q: Which of the following individuals is known for their significant contributions to public health legislation in the 19th century?

Edwin Chadwick. ***Edwin Chadwick*** - **Edwin Chadwick** was a central figure in the 19th-century public health movement in Britain, known for advocating for comprehensive sanitary reform. - His most famous work, the **"Report on the Sanitary Condition of the Labouring Population of Great Britain" (1842)**, laid the groundwork for public health legislation, influencing the **Public Health Act of 1848**. *John Snow* - **John Snow** was a physician known for his groundbreaking work in epidemiology, particularly his investigation into the **1854 Broad Street cholera outbreak**. - While his work was crucial for understanding disease transmission, his primary contributions were not in public health legislation but in establishing the **germ theory of disease** and modern epidemiology. *Joseph Lister* - **Joseph Lister** was a surgeon and a pioneer of antiseptic surgery, introducing the use of **carbolic acid** to sterilize instruments and wounds. - His contributions drastically reduced post-operative infections but were focused on surgical practice rather than large-scale public health legislation. *William Farr* - **William Farr** was a prominent Victorian epidemiologist and statistician, considered one of the founders of medical statistics. - He developed systems for **classifying diseases** and collecting vital statistics, which greatly informed public health policy but his direct role in drafting legislation was less prominent than Chadwick's.

Q: The BEINGS Model of disease causation does not include which of the following factors?

Spiritual factors. ***Spiritual factors*** - The **BEINGS model** does not include \"Spiritual factors\" as one of its components. - The BEINGS acronym stands for: **B**iological, **E**nvironmental, **I**mmunological, **N**utritional, **G**enetic, and **S**ocial factors. - While spirituality can influence health outcomes, it is not a formal component of this epidemiological model. *Religious factors* - Religious factors, like spiritual factors, are also not explicitly part of the BEINGS model. - However, religious practices and beliefs may be considered as part of **social factors** (the \"S\" in BEINGS) in some contexts. - This option is less clearly excluded than spiritual factors. *Social factors* - The \"**S**\" in BEINGS specifically stands for **Social factors**, not spiritual factors. - Social factors include community networks, socioeconomic status, cultural practices, and social support systems. - These are well-established determinants of health and disease causation. *Nutritional factors* - The \"**N**\" in BEINGS stands for **Nutritional factors**. - Nutrition plays a critical role in disease causation, affecting immunity, growth, and susceptibility to various diseases. - Deficiencies or excesses in nutrition can lead to a wide range of health problems.

Q: What was the target reduction in child mortality rates set by the Millennium Development Goals (MDGs) between 1990 and 2015?

Two-thirds. ***Two-thirds*** - The **Millennium Development Goal 4 (MDG 4)** specifically aimed to **reduce child mortality by two-thirds** among children under five years old between 1990 and 2015. - This target focused on improving maternal and child health outcomes globally. *Half* - Reducing child mortality by half was not the specific target set by MDG 4 for the 1990-2015 period. - While improvements were sought, the ambition was a more substantial reduction. *One-fourth* - A reduction of one-fourth would have been a significantly lower target than what was ultimately set and pursued by the MDGs. - The goals were designed to be ambitious yet achievable. *One-third* - Reducing child mortality by one-third falls short of the actual target established by the MDGs. - The international community aimed for a greater impact on child survival rates.

Q: Which of the following is classified as a third generation Intrauterine Contraceptive Device (IUCD)?

Mirena. ***Mirena*** - Mirena (levonorgestrel-releasing intrauterine system) is a **third-generation IUCD** that releases **progestin**, offering both contraceptive and therapeutic benefits. - Its mechanism of action involves **thickening cervical mucus**, thinning the uterine lining, and inhibiting sperm motility/viability. *Nova-T* - Nova-T is a **second-generation IUCD** that uses **copper** as its active contraceptive agent. - Copper IUCDs like Nova-T primarily work by causing a **sterile inflammatory reaction** in the uterus, making it spermicidal. *Lippe's loop* - Lippe's loop is a **first-generation IUCD** made of inert plastic, designed to **physically block** fertilization. - It is no longer widely used due to higher rates of expulsion and complications compared to newer generations. *CuT-200* - CuT-200 is a **second-generation IUCD** that releases **copper** to prevent pregnancy. - It works by producing a **local inflammatory response** in the uterus that is toxic to sperm and eggs.

Q: Most important component of level of living is

Occupation. ***Occupation*** - **Occupation** is the most important component of the level of living as it is the primary determinant of **income**, which forms the economic foundation of the level of living. - In Community Medicine, "level of living" is an **objective economic indicator** primarily measured by income and consumption patterns, distinguishing it from the broader concept of "quality of life." - A stable and remunerative occupation ensures regular income, which directly enables individuals to afford basic necessities (food, clothing, shelter) and access other essential resources like healthcare and education. - Occupation also confers social status and determines the standard of living that an individual or family can maintain. *Education* - While **education** is crucial for human development and enhances future opportunities, it serves as a means to achieve better employment rather than being a direct component of the level of living itself. - Education's impact on living standards is realized primarily through its influence on occupational opportunities and earning potential. *Housing* - **Housing** is an important indicator of living standards and reflects the level of living, but the quality and affordability of housing are dependent on income derived from occupation. - It is more of an outcome of the level of living rather than its primary determinant. *Health* - **Health** is essential for well-being and productivity, but in the context of "level of living" as an economic measure, it is often a consequence of adequate income and access to resources (which stem from occupation) rather than the primary component. - Good health enables productivity, but health status alone does not define the economic level of living without associated income security.

Q: What is the date observed as World AIDS Day?

1 December. ***Correct Answer: 1 December*** - **World AIDS Day** is observed annually on **December 1st** to raise awareness about the AIDS pandemic caused by the spread of **HIV infection** and to mourn those who have died of the disease. - This date was chosen by James W. Bunn and Thomas Netter, two public information officers for the Global Programme on AIDS at the **World Health Organization (WHO)**, in August 1987. - The first World AIDS Day was observed in **1988**. *Incorrect: 7 April* - **April 7th** is recognized as **World Health Day**, which marks the anniversary of the founding of the World Health Organization (WHO) in 1948. - This day focuses on a specific health theme each year to highlight a priority area of concern for the WHO. *Incorrect: 3 May* - **May 3rd** is celebrated as **World Press Freedom Day**, which aims to raise awareness of the importance of freedom of the press and to remind governments of their duty to respect and uphold the right to freedom of expression. - This date does not have a direct association with AIDS awareness or public health campaigns. *Incorrect: 5 June* - **June 5th** is designated as **World Environment Day**, the United Nations' principal vehicle for encouraging worldwide awareness and action for the protection of our environment. - This day is focused on environmental issues and sustainability, not specifically on HIV/AIDS.

Q: What is the schedule of intradermal rabies vaccine?

2-0-2-0-1-1. ***2-0-2-0-1-1*** - This schedule represents the **Thai Red Cross (TRC) regimen** for intradermal rabies vaccination that was standard at the time of this exam (2013). - The numbers indicate the number of vaccine doses administered at different sites: **2 doses on day 0** (bilateral deltoids), **0 doses on day 3**, **2 doses on day 7** (bilateral deltoids), **0 doses on day 14**, **1 dose on day 28**, and **1 dose on day 90**. - This was the **answer expected for NEET 2013** based on the guidelines prevalent at that time. - **Note:** Current WHO guidelines (post-2013) recommend the updated 2-2-2-0-1-1 schedule (4-site ID regimen) which includes doses on days 0, 3, 7, and 28. *2-2-0-1-0-1* - This schedule is **not a recognized** intradermal rabies vaccination protocol. - Does not match any standard WHO-approved regimen for intradermal administration. *2-2-2-0-1-1* - While this may appear incorrect for the 2013 exam context, this schedule actually represents the **current updated Thai Red Cross (4-site ID) regimen** recommended by WHO in recent guidelines. - This regimen provides doses on **days 0, 3, 7, 28, and 90**, which is now the preferred intradermal schedule. - However, for the NEET 2013 exam, the older 2-0-2-0-1-1 schedule was the expected answer. *8-4-4-1-0-1* - This schedule is **not a standard regimen** and involves an impractically high number of doses. - No recognized intradermal rabies protocol uses this many doses on initial days. - Would be **unnecessary and impractical** for effective post-exposure prophylaxis.

Q: Which of the following conditions does not primarily benefit from secondary level prevention?

None of the options. ***None of the options*** - This is the **correct answer** because all three conditions listed (Coronary heart disease, TB, and Leprosy) DO significantly benefit from **secondary prevention** strategies. - The question uses negation ("does not"), asking which condition does NOT benefit from secondary prevention. - Since all three diseases benefit from secondary prevention, the answer is "None of the options." **Why each condition DOES benefit from secondary prevention:** *Coronary Heart Disease (CHD)* - **Secondary prevention** includes screening for risk factors (hypertension, hyperlipidemia, diabetes), early detection through ECG and cardiac biomarkers, and prompt intervention. - Post-event management with antiplatelets, statins, beta-blockers, and lifestyle modifications prevents recurrence and reduces mortality. - Early detection and treatment of risk factors halt disease progression and prevent complications. *Tuberculosis (TB)* - **Secondary prevention** is crucial through **early case detection** (contact tracing, active case finding, screening high-risk populations) and **prompt initiation of antitubercular therapy**. - Early diagnosis via sputum microscopy, GeneXpert, and chest X-ray prevents disease progression, reduces transmission, and prevents complications like miliary TB or TB meningitis. - Timely treatment ensures cure and prevents development of drug resistance. *Leprosy* - **Secondary prevention** involves **active case detection through surveys** and **prompt multi-drug therapy (MDT)**. - Early diagnosis and treatment prevent irreversible nerve damage, deformities, and disabilities. - Reduces transmission in the community and prevents progression to advanced stages.

Q: A person has lost his leg in an accident and is unable to walk. This condition is classified as -

Disability. ***Disability*** - The loss of a limb leading to inability to walk is classified as a **disability** because it significantly impairs a major life activity. - According to the **WHO International Classification of Functioning, Disability and Health (ICF)**, disability is an **umbrella term** encompassing impairments (loss of limb), activity limitations (inability to walk), and participation restrictions. - The scenario describes both an **impairment** (anatomical loss) and an **activity limitation** (functional consequence), which together constitute a **disability**. *Medical condition* - While the accident caused a medical condition (trauma, amputation), the term "medical condition" describes the **disease or injury state** itself, not its functional impact. - The question asks for the **classification** of the inability to walk, which is a functional consequence, not the primary medical diagnosis. *Physical limitation* - This is a **descriptive term** for restricted physical capacity but not a standard **classification** in public health terminology. - In the WHO ICF framework, this would fall under "activity limitation," which is a component of disability rather than a separate classification. *Mobility challenge* - This is a colloquial or lay term describing the **difficulty in moving** but lacks the specificity of formal medical classification. - While accurate descriptively, it does not represent the **standardized terminology** used in Community Medicine and rehabilitation frameworks.

Q: Which of the following best defines the concept of 'Quality of Life'?

Subjective feeling of well being. ***Subjective feeling of well being*** - **Quality of Life** is primarily a **subjective measure**, reflecting an individual's personal perception of their well-being and satisfaction with various aspects of their life. - It encompasses physical health, psychological state, social relationships, personal beliefs, and their relationship to their environment. *Standard of living* - **Standard of living** typically refers to the degree of wealth and material comfort available to a person or community. - This is an **objective, economic measure** and does not fully capture the subjective, multi-dimensional aspects of well-being. *Level of living* - The **level of living** is closely related to the standard of living, focusing on the actual conditions of life experienced by individuals, often in terms of material possessions, housing, and access to services. - Like standard of living, it is more about **objective and measurable aspects** of life rather than subjective feelings. *None of the above* - This option is incorrect because "Subjective feeling of well being" accurately defines **Quality of Life**. - **Quality of Life** is a complex, multi-faceted concept that integrates both objective and subjective factors, with the subjective feeling of well-being being central to its definition.

Question 1

Which of the following individuals is known for their significant contributions to public health legislation in the 19th century?

Accepted Answer

Edwin Chadwick

Answer

Joseph Lister

Answer

William Farr

Answer

John Snow

Question 2

The BEINGS Model of disease causation does not include which of the following factors?

Accepted Answer

Spiritual factors

Answer

Religious factors

Answer

Social factors

Answer

Nutritional factors

Question 3

What was the target reduction in child mortality rates set by the Millennium Development Goals (MDGs) between 1990 and 2015?

Accepted Answer

Two-thirds

Answer

Half

Answer

One-fourth

Answer

One-third

Question 4

Which of the following is classified as a third generation Intrauterine Contraceptive Device (IUCD)?

Accepted Answer

Mirena

Answer

Nova-T

Answer

Lippe's loop

Answer

CuT-200

Question 5

Most important component of level of living is

Accepted Answer

Occupation

Answer

Education

Answer

Housing

Answer

Health

Question 6

What is the date observed as World AIDS Day?

Accepted Answer

1 December

Answer

7 April

Answer

3 May

Answer

5 June

Question 7

What is the schedule of intradermal rabies vaccine?

Accepted Answer

2-0-2-0-1-1

Answer

2-2-0-1-0-1

Answer

8-4-4-1-0-1

Answer

2-2-2-0-1-1

Question 8

Which of the following conditions does not primarily benefit from secondary level prevention?

Accepted Answer

None of the options

Answer

Coronary heart disease

Answer

Leprosy

Answer

TB

Question 9

A person has lost his leg in an accident and is unable to walk. This condition is classified as -

Accepted Answer

Disability

Answer

Medical condition

Answer

Physical limitation

Answer

Mobility challenge

Question 10

Which of the following best defines the concept of 'Quality of Life'?

Accepted Answer

Subjective feeling of well being

Answer

Standard of living

Answer

Level of living

Answer

None of the above

NEET-PG 2013 — Community Medicine