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
Which of the following is an example of a risk behavior among adolescents?
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Smoking.
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Drinking alcohol.
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Using drugs.
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All of the above.
D
Correct answer
Explanation
Smoking, drinking alcohol, and using drugs are all examples of risk behaviors among adolescents.
What is the primary cause of skin cancer?
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Exposure to ultraviolet (UV) radiation
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Genetics
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Weakened immune system
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All of the above
D
Correct answer
Explanation
Exposure to ultraviolet (UV) radiation, genetics, and a weakened immune system can all contribute to the development of skin cancer.
What is the most common cause of occupational stress?
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High workload
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Lack of control
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Poor work-life balance
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All of the above
D
Correct answer
Explanation
Occupational stress can be caused by a variety of factors, including high workload, lack of control, poor work-life balance, and other job-related stressors.
What are the causes of hemorrhoids?
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Straining during bowel movements
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Chronic constipation or diarrhea
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Pregnancy
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All of the above
D
Correct answer
Explanation
Hemorrhoids can be caused by straining during bowel movements, chronic constipation or diarrhea, pregnancy, and other factors.
Who is most at risk for developing hemorrhoids?
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People over the age of 50
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People who are overweight or obese
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People who have a family history of hemorrhoids
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All of the above
D
Correct answer
Explanation
People over the age of 50, people who are overweight or obese, and people who have a family history of hemorrhoids are all at increased risk for developing hemorrhoids.
What is the leading cause of death from respiratory disease worldwide?
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Chronic obstructive pulmonary disease (COPD)
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Asthma
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Pneumonia
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Lung cancer
Correct answer
Explanation
COPD is a group of lung diseases that cause airflow blockage and breathing difficulties. It is the leading cause of death from respiratory disease worldwide, and it is estimated to affect over 200 million people globally.
Which respiratory disease is the most expensive to treat?
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COPD
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Asthma
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Pneumonia
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Lung cancer
A
Correct answer
Explanation
COPD is the most expensive respiratory disease to treat, due to the high cost of medications, hospitalizations, and other medical interventions.
Which of the following is NOT a factor that has been linked to increased aggression in females?
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Higher levels of estrogen
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Lower levels of progesterone
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A history of childhood abuse
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Exposure to violence
A
Correct answer
Explanation
Higher levels of estrogen have been linked to decreased aggression in females.
According to the mitochondrial theory of aging, what is the primary cause of cellular damage?
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Free radicals
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Mitochondrial dysfunction
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Telomere shortening
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Neurological changes
B
Correct answer
Explanation
The mitochondrial theory suggests that aging is caused by the accumulation of damage to mitochondria, the energy-producing units of cells.
The rate of aging is influenced by:
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Genetics
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Lifestyle factors
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Environmental factors
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All of the above
D
Correct answer
Explanation
The rate of aging is influenced by a complex interplay of genetic, lifestyle, and environmental factors.
Which of the following is a common cause of neonatal rash?
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Contact dermatitis
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Seborrheic dermatitis
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Atopic dermatitis
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All of the above
D
Correct answer
Explanation
Contact dermatitis, seborrheic dermatitis, and atopic dermatitis are all common causes of neonatal rash.
Which of the following is a common cause of atopic dermatitis in neonates?
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Family history of atopy
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Exposure to allergens
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Both of the above
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None of the above
C
Correct answer
Explanation
Atopic dermatitis in neonates is caused by a combination of family history of atopy and exposure to allergens.
Which of the following is a common cause of trigger finger in shooting sports?
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Repetitive pulling of the trigger
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Improper grip on the firearm
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Using a firearm with a heavy trigger pull
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All of the above
D
Correct answer
Explanation
Trigger finger, also known as stenosing tenosynovitis, can be caused by a combination of factors in shooting sports, including repetitive pulling of the trigger, improper grip on the firearm, and using a firearm with a heavy trigger pull.
Which of the following is a risk factor for developing musculoskeletal conditions in people with disabilities?
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Obesity
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Inactivity
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Poor nutrition
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All of the above
D
Correct answer
Explanation
Obesity, inactivity, and poor nutrition are all risk factors for developing musculoskeletal conditions in people with disabilities.
What is the most common cause of choking in toddlers?
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Food
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Toys
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Coins
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All of the above
A
Correct answer
Explanation
The most common cause of choking in toddlers is food.