Urban Health Challenges — MCQs
A rural sub-center covers a population of 5,000 people. If the Crude Birth Rate (CBR) in the area is 25 per 1,000 population, what is the estimated number of pregnant women expected to be registered at the sub-center in a year? (Assume that the number of pregnant women can be approximated as equal to the expected number of births)
Which of the following best describes the term 'Ivory Towers of Disease'?
In all of the following diseases chronic carriers are found except:
During the post-disaster period, the most commonly reported disease is:
Which of the following procedures is not typically covered by the National Programme for Control of Blindness (NPCB) for reimbursement of surgery done by a non-governmental organization (NGO) eye hospital?
Most important component of level of living is
Health care made universally accessible to individuals and acceptable to them is called -
Which of the following statements about the Urban Malaria Scheme is incorrect?
According to the National Health Policy, primary urban health centers should be designated for a population of:
Which of the following is a criterion for overcrowding?
Urban Health Challenges Indian Medical PG Practice Questions and MCQs
Question 1: A rural sub-center covers a population of 5,000 people. If the Crude Birth Rate (CBR) in the area is 25 per 1,000 population, what is the estimated number of pregnant women expected to be registered at the sub-center in a year? (Assume that the number of pregnant women can be approximated as equal to the expected number of births)
- A. 100
- B. 125 (Correct Answer)
- C. 80
- D. 60
Explanation: ***125*** - The **Crude Birth Rate (CBR)** is 25 per 1,000 population, meaning for every 1,000 people, there are 25 births per year. - For a population of 5,000, the estimated number of births is (25/1,000) * 5,000 = **125 births**. Since the question states that the number of pregnant women can be approximated as equal to the expected number of births, the answer is 125. *100* - This calculation might result from an incorrect CBR or population figure, such as using a CBR of 20 per 1,000, which would yield (20/1,000) * 5,000 = **100 births**. - It does not align with the provided CBR of **25 per 1,000 population**. *80* - This value would correspond to a much lower CBR, such as 16 per 1,000 population (16/1,000 * 5,000 = 80), which contradicts the given **CBR of 25**. - It implies a significant underestimation of the expected births based on the provided data. *60* - This answer suggests a significantly incorrect calculation or an extremely low assumed CBR or population base, such as (12/1,000) * 5,000 = **60 births**. - It is not consistent with the given **Crude Birth Rate of 25 per 1,000 population**.
Question 2: Which of the following best describes the term 'Ivory Towers of Disease'?
- A. Small health centres
- B. Large hospitals (Correct Answer)
- C. Private practitioners
- D. Health insurance companies
Explanation: ***Large hospitals*** - The term "Ivory Towers of Disease" metaphorically refers to **large, often academic or university-affiliated hospitals**. - These institutions are perceived as somewhat **isolated from the daily realities** of general practice and community health, focusing on complex cases, research, and specialized care. *Small health centres* - These are typically **community-based facilities** that often serve as the first point of contact for patients. - They are considered more **integrated with the community** rather than isolated, making "Ivory Towers" an inappropriate description. *Private practitioners* - Private practitioners operate their own independent clinics and are usually **deeply embedded within the community**. - They are known for **direct patient interaction** and accessibility, which contrasts with the "Ivory Towers" concept of detachment. *Health insurance companies* - These are financial entities that manage healthcare costs and policies, not actual healthcare providers or facilities. - Their role is administrative and financial, and they are **not directly involved in patient care** delivery in the way a hospital or clinic is.
Question 3: In all of the following diseases chronic carriers are found except:
- A. Typhoid
- B. Gonorrhoea
- C. Measles (Correct Answer)
- D. Hepatitis B
Explanation: ***Measles*** - Measles is caused by a **highly contagious virus** and typically results in an acute illness followed by lifelong immunity; it does not establish a chronic carrier state. - Individuals either recover completely or succumb to the disease, without becoming asymptomatic carriers who can transmit the virus for extended periods. *Typhoid* - **Chronic carriers** of *Salmonella Typhi* can harbor the bacteria in their **gallbladder** or urinary tract for years, shedding it in their feces or urine. - These carriers, despite showing no symptoms themselves, can transmit the infection to others, posing a significant public health risk. *Gonorrhoea* - Some individuals infected with *Neisseria gonorrhoeae* can be **asymptomatic carriers**, particularly women, and can transmit the infection without knowing they are infected. - While generally not considered "chronic" in the same way as typhoid or hepatitis B, asymptomatic carriage can persist for several weeks or months. *Hepatitis B* - Many individuals infected with the **Hepatitis B virus (HBV)**, especially if infected during infancy or early childhood, can become **chronic carriers**. - These chronic carriers can continue to transmit the virus and are at increased risk for developing serious liver diseases such as **cirrhosis** and **hepatocellular carcinoma**.
Question 4: During the post-disaster period, the most commonly reported disease is:
- A. Acute respiratory infections
- B. Gastroenteritis (Correct Answer)
- C. Tetanus
- D. Urinary tract infection
Explanation: ***Gastroenteritis*** - Disasters often lead to **disruption of water supply and sanitation systems**, increasing the risk of **contaminated food and water**. - This contamination directly contributes to the spread of **enteric pathogens**, resulting in a surge of gastroenteritis cases. *Acute respiratory infections* - While common in crowded conditions and displaced populations, acute respiratory infections are usually associated with **poor ventilation** and close contact, not primary water and sanitation breakdown. - They tend to increase due to **stress** and **overcrowding** in shelters, but typically after the immediate threat of waterborne diseases. *Tetanus* - Tetanus is associated with **puncture wounds** contaminated with *Clostridium tetani* spores from soil or feces. - While increased injuries might occur during a disaster, **widespread environmental contamination** leading to a high incidence of tetanus is less common than waterborne diseases. *Urinary tract infection* - Urinary tract infections are primarily caused by **bacterial ascension** into the bladder and are less directly linked to large-scale environmental changes post-disaster. - Their incidence may increase due to **poor hygiene** or lack of access to proper sanitation facilities but is not typically the most reported widespread disease.
Question 5: Which of the following procedures is not typically covered by the National Programme for Control of Blindness (NPCB) for reimbursement of surgery done by a non-governmental organization (NGO) eye hospital?
- A. Cataract surgery
- B. Pan retinal photocoagulation for diabetic retinopathy
- C. Syringing and probing of the nasolacrimal duct (Correct Answer)
- D. Trabeculectomy surgery
Explanation: ***Syringing and probing of the nasolacrimal duct*** - While important for lacrimal drainage issues, procedures like **syringing and probing** are generally considered minor and less vision-restoring compared to the major surgeries targeted by the **NPCB**. - The **NPCB** focuses on interventions for leading causes of blindness, primarily **cataract** and other significant vision-threatening conditions, which this procedure typically isn't. *Cataract surgery* - **Cataract surgery** is a cornerstone of the **NPCB's** efforts, as cataracts are the leading cause of reversible blindness. - Reimbursement for **cataract surgery** is a primary objective to improve access and reduce the burden of blindness. *Pan retinal photocoagulation for diabetic retinopathy* - **Diabetic retinopathy** is a major cause of preventable blindness, and **pan retinal photocoagulation (PRP)** is a key intervention to preserve vision. - The **NPCB** includes procedures for **diabetic retinopathy** management due to its significant public health impact. *Trabeculectomy surgery* - **Trabeculectomy** is a surgical procedure for **glaucoma**, which is another significant cause of irreversible blindness. - The **NPCB** includes interventions for **glaucoma** given its severe vision-threatening nature and the need for surgical management in many cases.
Question 6: Most important component of level of living is
- A. Education
- B. Housing
- C. Health
- D. Occupation (Correct Answer)
Explanation: ***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.
Question 7: Health care made universally accessible to individuals and acceptable to them is called -
- A. Community health care
- B. Social Medicine
- C. Primary health care (Correct Answer)
- D. Essential health care
Explanation: ***Primary health care*** - **Primary health care (PHC)** aims to make essential health services **universally accessible** and socially acceptable to individuals and communities. - It emphasizes **equity**, community participation, and appropriate technology to address the main health problems within a community. *Community health care* - This term generally refers to health services provided within a community setting, but it doesn't inherently imply the principles of **universal accessibility** and social acceptability as defined by PHC. - While PHC often takes place in community settings, "community health care" can encompass a broader range of services without the specific philosophical underpinnings of PHC. *Social Medicine* - **Social medicine** is a field that studies how social and economic conditions affect health and disease, and it advocates for societal reforms to improve public health. - It focuses more on the **determinants of health** and systemic issues rather than defining a specific model of healthcare delivery that is universally accessible and acceptable. *Essential health care* - **Essential health care** refers to a set of health services that are deemed fundamental and necessary for a population's well-being. - While PHC aims to provide essential care, simply being "essential" does not automatically imply the **universal accessibility** and social acceptability aspects inherent in the definition of primary health care.
Question 8: Which of the following statements about the Urban Malaria Scheme is incorrect?
- A. Utilization of anti-larva measures
- B. Introduction of active surveillance
- C. It is done in town/city with minimum 50,000 population (Correct Answer)
- D. Slide positivity rate more than 10%
Explanation: ***It is done in town/city with minimum 50,000 population*** - This statement is **INCORRECT** because it misrepresents the eligibility criteria for the Urban Malaria Scheme. - The actual criterion is not based solely on a minimum population threshold; rather, the scheme is implemented in **towns and cities classified as urban areas** as per Census of India definitions, which may vary. - While many urban centers targeted have populations around or exceeding 50,000, the program focuses on **malaria endemicity and urban characteristics** rather than a fixed population cutoff. *Utilization of anti-larva measures* - This is a **CORRECT** statement about the Urban Malaria Scheme. - Anti-larval measures are a cornerstone of the program, including **source reduction, larvicides, and biological control** of mosquito breeding sites. - Urban environments have specific breeding sites (construction sites, overhead tanks, etc.) that require targeted anti-larval interventions. *Introduction of active surveillance* - This is a **CORRECT** statement about the Urban Malaria Scheme. - **Active case detection** through fever surveys and surveillance is a key component for early identification and treatment of malaria cases. - Active surveillance helps prevent outbreaks in densely populated urban areas. *Slide positivity rate more than 10%* - This is a **CORRECT** statement about the Urban Malaria Scheme. - Areas with **Slide Positivity Rate (SPR) ≥ 10%** are prioritized for intensive interventions under the scheme. - High SPR indicates active transmission and helps identify high-burden urban pockets requiring focused control measures.
Question 9: According to the National Health Policy, primary urban health centers should be designated for a population of:
- A. 30,000 people
- B. 50,000 people (Correct Answer)
- C. 10,000 people
- D. 1,000,000 people
Explanation: **50,000 people** - According to the **National Health Policy (NHP)**, specifically in the context of urban healthcare planning, a **primary urban health center (PUHC)** is designed to cater to a population of approximately **50,000 individuals**. - This population norm ensures adequate access to basic health services for urban populations, considering the higher population density and varied health needs in urban settings compared to rural areas. *30,000 people* - This population norm is typically associated with a **Primary Health Centre (PHC)** in **plain areas** according to the NHP for **rural populations**. - Urban health centers are designed for a larger population base due to differences in population density and healthcare infrastructure. *10,000 people* - This figure more closely aligns with the population norm for a **Sub-Centre** in plain areas, which is the most peripheral and first contact point between the primary healthcare system and the community. - A primary urban health center serves a significantly larger population than a sub-centre. *1,000,000 people* - A population of **one million people** would require a much larger health infrastructure, typically involving multiple hospitals, specialized centers, and a network of primary and secondary care facilities, rather than a single primary urban health center. - This figure is far too large for the designated population coverage of a primary urban health center.
Question 10: Which of the following is a criterion for overcrowding?
- A. Floor space (Correct Answer)
- B. Sex separation
- C. Door and window
- D. Number of persons
Explanation: ***Floor space*** - **Floor space per person** is the most fundamental criterion for assessing overcrowding, as inadequate space leads to poor ventilation and increased disease transmission. - Public health guidelines (WHO, Indian standards) specify a **minimum floor area** per occupant (typically 40-50 sq ft per person) to prevent overcrowding and associated health risks. - This is a **direct quantitative measure** that objectively defines overcrowding. *Sex separation* - **Sex separation** is a criterion for privacy, decency, and housing quality, particularly in shared living spaces, but not a measure of physical overcrowding. - It relates to **social and cultural considerations** rather than occupancy density or physical capacity of a dwelling. *Door and window* - The presence and adequacy of **doors and windows** are criteria for ventilation, natural light, and safety, contributing to overall habitability. - While important for health, these features define **housing quality** rather than **overcrowding**, which is primarily based on occupant-to-space ratios. *Number of persons* - The **number of persons alone** is insufficient as a criterion without spatial context. - While **persons per room** (>2 persons/room) is a valid overcrowding criterion, the absolute number of persons must be considered **in relation to available space** (floor area or rooms) to be meaningful. - A large family in a spacious dwelling is not overcrowded, whereas few persons in a confined space could be, illustrating that **person count alone cannot define overcrowding**.
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