Biology ยท General Awareness
Diseases and Health Risk Factors
2,602 Questions
Diseases and health risk factors examine the intrinsic and environmental causes of human illnesses. This includes common cancers, heart conditions, and substance abuse indicators. These topics are essential for biology papers in medical entrance and civil services examinations.
Cancer risk factorsSubstance abuse indicatorsIntrinsic disease factorsHeart disease risksInfant mortality causesChronic health conditions
Diseases and Health Risk Factors Questions
What are some of the factors that contribute to child mortality?
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Poverty, malnutrition, and lack of access to healthcare
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War, conflict, and natural disasters
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Environmental pollution and climate change
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All of the above
D
Correct answer
Explanation
Child mortality is caused by a complex interplay of factors, including poverty, malnutrition, lack of access to healthcare, war, conflict, natural disasters, environmental pollution, and climate change.
What is the primary cause of acne?
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Poor hygiene
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Hormonal imbalances
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Unhealthy diet
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Stress
B
Correct answer
Explanation
Acne is primarily caused by hormonal imbalances, particularly during puberty and menstruation. These imbalances can lead to increased oil production and clogged pores, resulting in acne breakouts.
Which of the following is a common skin concern associated with a high-stress lifestyle?
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Eczema
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Psoriasis
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Dermatitis
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All of the above
D
Correct answer
Explanation
A high-stress lifestyle can exacerbate various skin conditions, including eczema, psoriasis, and dermatitis. Stress can trigger inflammation and disrupt the skin's natural barrier function, making it more susceptible to irritation and flare-ups.
What is the primary cause of eczema?
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Infections
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Allergies
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Hormonal imbalances
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Stress
B
Correct answer
Explanation
Eczema is primarily caused by allergies, both environmental and food-related. These allergies trigger an immune response in the skin, leading to inflammation and irritation.
Which of the following is NOT a common non-communicable disease?
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Heart disease
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Cancer
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Diabetes
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Malaria
D
Correct answer
Explanation
Malaria is a communicable disease transmitted by mosquitoes, while heart disease, cancer, and diabetes are non-communicable diseases.
What is the leading cause of death globally?
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Heart disease
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Cancer
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Stroke
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Chronic respiratory diseases
A
Correct answer
Explanation
Heart disease is the leading cause of death globally, accounting for approximately 18 million deaths each year.
How do NCDs affect families?
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Increased financial burden
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Emotional stress
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Caregiving responsibilities
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All of the above
D
Correct answer
Explanation
NCDs can place a significant financial burden on families, cause emotional stress, and require extensive caregiving responsibilities.
Which of the following is NOT a challenge faced by individuals living with NCDs?
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Managing their condition
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Coping with the emotional impact of their illness
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Navigating the healthcare system
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Maintaining their independence
D
Correct answer
Explanation
While individuals living with NCDs may face challenges in managing their condition, coping with the emotional impact of their illness, and navigating the healthcare system, maintaining their independence is typically not a challenge.
What are some risk factors for childhood mental health disorders?
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Family history of mental illness
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Prenatal exposure to alcohol or drugs
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Childhood trauma or abuse
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Chronic stress
Correct answer
Explanation
There are a number of risk factors for childhood mental health disorders, including family history of mental illness, prenatal exposure to alcohol or drugs, childhood trauma or abuse, and chronic stress.
What is the most common type of diabetes?
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Type 1 Diabetes
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Type 2 Diabetes
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Gestational Diabetes
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Secondary Diabetes
B
Correct answer
Explanation
Type 2 diabetes is the most common type, accounting for about 90-95% of all cases. It is characterized by insulin resistance, where the body's cells do not respond properly to insulin.
What is the leading cause of occupational fatalities among men in the United States?
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Falls from heights
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Transportation accidents
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Exposure to hazardous chemicals
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Electrocution
A
Correct answer
Explanation
Falls from heights are the leading cause of occupational fatalities among men in the United States.
What is the primary cause of skin cancer in men?
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Exposure to ultraviolet radiation
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Exposure to chemicals
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Exposure to heat
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Exposure to cold
A
Correct answer
Explanation
Exposure to ultraviolet radiation from the sun is the primary cause of skin cancer in men.
What is the leading cause of preventable death among men in the United States?
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Heart disease
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Stroke
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Cancer
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Accidents
A
Correct answer
Explanation
Heart disease is the leading cause of preventable death among men in the United States.
What is the primary cause of chronic obstructive pulmonary disease (COPD) in men?
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Smoking
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Exposure to air pollution
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Exposure to occupational dusts and fumes
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Exposure to secondhand smoke
A
Correct answer
Explanation
Smoking is the primary cause of chronic obstructive pulmonary disease (COPD) in men.
What is the leading cause of death among men in the United States?
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Heart disease
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Cancer
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Stroke
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Accidents
A
Correct answer
Explanation
Heart disease is the leading cause of death among men in the United States.