Biology ยท General Awareness
Diseases and Health Risk Factors
2,629 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 is the most common cause of prolactinoma in older adults?
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Pituitary tumor
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Head injury
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Radiation therapy
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Medications
A
Correct answer
Explanation
Pituitary tumor is the most common cause of prolactinoma in older adults, accounting for approximately 90% of cases.
Which of the following is an example of a psychosocial factor that can influence the course of a physical illness?
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Chronic stress
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Genetics
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Exposure to toxins
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Unhealthy diet
A
Correct answer
Explanation
Chronic stress can negatively impact the immune system and overall health, potentially worsening the course of a physical illness.
Which of the following is a leading cause of death worldwide?
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Cancer
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Heart disease
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Stroke
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Chronic respiratory diseases
B
Correct answer
Explanation
Heart disease is the leading cause of death worldwide, accounting for an estimated 17.9 million deaths in 2019.
Which of the following is a risk factor for developing a pressure ulcer?
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Immobility
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Incontinence
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Malnutrition
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All of the above
D
Correct answer
Explanation
Immobility, incontinence, and malnutrition are all risk factors for developing pressure ulcers.
Which of the following is NOT a common age-related disease?
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Alzheimer's disease
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Parkinson's disease
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Cancer
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Diabetes
C
Correct answer
Explanation
Cancer is not a common age-related disease, although it can occur in older adults.
What is the primary cause of dysphagia in Parkinson's Disease?
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Impaired muscle coordination
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Reduced salivary production
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Esophageal stricture
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Hiatal hernia
A
Correct answer
Explanation
Impaired muscle coordination, particularly in the muscles involved in swallowing, is the primary cause of dysphagia in Parkinson's Disease.
What is the leading cause of disability worldwide?
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Mental health disorders
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Cardiovascular diseases
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Cancer
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Musculoskeletal disorders
A
Correct answer
Explanation
Mental health disorders are the leading cause of disability worldwide, accounting for 13% of the global burden of disease.
Which of the following is NOT a social psychological factor that can influence health outcomes?
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Social isolation
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Social support
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Stress
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Genetics
D
Correct answer
Explanation
Genetics is a biological factor that can influence health outcomes, while social isolation, social support, and stress are all social psychological factors.
What is the leading cause of pressure ulcers?
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Prolonged pressure on the skin
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Friction
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Moisture
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All of the above
D
Correct answer
Explanation
Prolonged pressure on the skin, friction, and moisture are all leading causes of pressure ulcers.
What is the leading cause of diabetic ulcers?
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High blood sugar levels
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Nerve damage
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Poor circulation
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All of the above
D
Correct answer
Explanation
High blood sugar levels, nerve damage, and poor circulation are all leading causes of diabetic ulcers.
What is the leading cause of venous ulcers?
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Chronic venous insufficiency
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Deep vein thrombosis
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Varicose veins
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All of the above
A
Correct answer
Explanation
Chronic venous insufficiency is the leading cause of venous ulcers.
Which of the following is a risk factor for neonatal pneumonia?
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Premature birth
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Low birth weight
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Maternal infection
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All of the above
D
Correct answer
Explanation
Premature birth, low birth weight, and maternal infection are all risk factors for neonatal pneumonia.
What is the leading cause of death in dogs?
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Cancer
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Heart disease
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Kidney disease
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Accidents
A
Correct answer
Explanation
Cancer is the leading cause of death in dogs, accounting for approximately one-third of all canine deaths.
Which of the following is a common healthcare concern for children adopted from developing countries?
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Malnutrition
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HIV/AIDS
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Tuberculosis
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All of the above
D
Correct answer
Explanation
Children adopted from developing countries often face a variety of healthcare concerns, including malnutrition, HIV/AIDS, and tuberculosis. These conditions can be serious and even life-threatening if not treated properly.
What is the leading cause of death in the world?
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Heart disease
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Stroke
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Cancer
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Lower respiratory infections
A
Correct answer
Explanation
Heart disease is the leading cause of death worldwide, accounting for an estimated 18.6 million deaths in 2019.