Biology · 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 primary cause of wrinkles and fine lines on the skin?
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Aging
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Sun exposure
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Stress
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Poor diet
A
Correct answer
Explanation
Aging is the primary cause of wrinkles and fine lines on the skin, as it leads to a decrease in collagen and elastin production.
What is the most common type of thyroid cancer?
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Papillary thyroid cancer
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Follicular thyroid cancer
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Medullary thyroid cancer
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Anaplastic thyroid cancer
A
Correct answer
Explanation
Papillary thyroid cancer is the most common type of thyroid cancer. It is characterized by the presence of papillary structures in the thyroid tissue.
Which of the following is a risk factor for thyroid cancer?
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Family history of thyroid cancer
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Exposure to radiation
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Iodine deficiency
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Autoimmune disorders
A
Correct answer
Explanation
Family history of thyroid cancer is a risk factor for developing the disease. Individuals with a family history of thyroid cancer have an increased risk of developing the disease themselves.
Which of the following is a common cause of hearing loss in middle-aged adults?
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Exposure to loud noises
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Aging
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Earwax buildup
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All of the above
D
Correct answer
Explanation
Hearing loss in middle-aged adults can be caused by various factors, including exposure to loud noises, the natural aging process, and earwax buildup.
Which of the following is a risk factor for developing tinnitus?
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Exposure to loud noises
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Aging
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Certain medications
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All of the above
D
Correct answer
Explanation
Exposure to loud noises, aging, and certain medications can all increase the risk of developing tinnitus.
What is the most common cause of sudden hearing loss in middle-aged adults?
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Acoustic trauma
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Ménière's disease
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Otitis media
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Autoimmune disorders
A
Correct answer
Explanation
Acoustic trauma, or sudden hearing loss caused by exposure to loud noises, is the most common cause of sudden hearing loss in middle-aged adults.
Which of the following is a risk factor for developing otitis media?
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Exposure to secondhand smoke
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Frequent colds or allergies
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Enlarged adenoids
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All of the above
D
Correct answer
Explanation
Exposure to secondhand smoke, frequent colds or allergies, and enlarged adenoids can all increase the risk of developing otitis media.
What is the most common cause of neonatal constipation?
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Insufficient fluid intake
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Hypothyroidism
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Hirschsprung's disease
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Anal fissure
A
Correct answer
Explanation
Insufficient fluid intake is the most common cause of neonatal constipation, as it can lead to hard, dry stools that are difficult to pass.
Which of the following is a common cause of sports injuries in developing countries?
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Lack of access to proper training facilities
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Poor nutrition
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Inadequate medical care
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All of the above
D
Correct answer
Explanation
In developing countries, athletes often lack access to proper training facilities, adequate medical care, and proper nutrition, all of which can contribute to sports injuries.
What is the leading cause of death in young athletes in developing countries?
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Head injuries
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Heart conditions
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Infectious diseases
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Malnutrition
C
Correct answer
Explanation
Infectious diseases, such as malaria, typhoid, and HIV/AIDS, are the leading cause of death in young athletes in developing countries.
Which of the following is a common health risk associated with heatwaves?
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Heatstroke
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Hypothermia
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Dehydration
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Frostbite
A
Correct answer
Explanation
Heatstroke is a serious health risk associated with heatwaves, occurring when the body's temperature rises to dangerous levels.
Which of the following is a common physical health concern among adolescents?
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Obesity
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Hypertension
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Diabetes
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All of the above
D
Correct answer
Explanation
Obesity, hypertension, and diabetes are all common physical health concerns among adolescents, often resulting from unhealthy lifestyle choices and lack of physical activity.
What is the leading cause of death among adolescents in the United States?
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Motor vehicle accidents
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Suicide
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Homicide
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Cancer
A
Correct answer
Explanation
Motor vehicle accidents are the leading cause of death among adolescents in the United States, highlighting the importance of safe driving practices and adhering to traffic regulations.
Which reproductive health concern is common among sexually active adolescents?
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Sexually transmitted infections (STIs)
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Unintended pregnancy
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Menstrual irregularities
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All of the above
D
Correct answer
Explanation
Sexually transmitted infections (STIs), unintended pregnancy, and menstrual irregularities are all common reproductive health concerns among sexually active adolescents, highlighting the importance of comprehensive sex education and access to reproductive healthcare services.
Which substance use is associated with increased risk of addiction and long-term health problems among adolescents?
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Alcohol
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Tobacco
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Marijuana
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All of the above
D
Correct answer
Explanation
Alcohol, tobacco, and marijuana use are all associated with increased risk of addiction and long-term health problems among adolescents, emphasizing the importance of substance abuse prevention and education.