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 diarrhea?
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Infection
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Food poisoning
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Medications
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Stress
A
Correct answer
Explanation
Infection is the most common cause of diarrhea. This can be caused by bacteria, viruses, or parasites.
Which of the following is NOT a factor that affects drug metabolism?
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Age
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Gender
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Genetics
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Diet
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Environmental Factors
D
Correct answer
Explanation
Diet is not a factor that affects drug metabolism.
What is the term for the condition caused by prolonged exposure to heat?
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Heat stroke
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Heat exhaustion
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Heat cramps
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All of the above
D
Correct answer
Explanation
Heat-related illnesses, such as heat stroke, heat exhaustion, and heat cramps, can occur when a person is exposed to excessive heat for a prolonged period.
What is the term for the condition caused by prolonged exposure to excessive vibration?
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Vibration white finger
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Carpal tunnel syndrome
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Tendonitis
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All of the above
A
Correct answer
Explanation
Vibration white finger is a condition that affects the blood vessels and nerves in the fingers, caused by prolonged exposure to excessive vibration.
What is the most common type of health impairment?
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Asthma
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Diabetes
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Epilepsy
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Heart disease
A
Correct answer
Explanation
Asthma is the most common type of health impairment among children in the United States. It is a chronic respiratory disease that causes inflammation and narrowing of the airways, leading to difficulty breathing.
What is the cause of sensorineural hearing loss?
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Damage to the cochlea.
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Damage to the auditory nerve.
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Damage to the brainstem.
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All of the above.
D
Correct answer
Explanation
Sensorineural hearing loss can be caused by damage to the cochlea, the auditory nerve, or the brainstem.
What is the cause of conductive hearing loss?
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Obstruction of the ear canal.
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Perforation of the eardrum.
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Otitis media.
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All of the above.
D
Correct answer
Explanation
Conductive hearing loss can be caused by obstruction of the ear canal, perforation of the eardrum, otitis media, or other conditions that affect the transmission of sound waves to the cochlea.
What is the cause of mixed hearing loss?
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A combination of sensorineural and conductive hearing loss.
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Damage to the cochlea and the auditory nerve.
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Damage to the eardrum and the ossicles.
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All of the above.
A
Correct answer
Explanation
Mixed hearing loss is a combination of sensorineural and conductive hearing loss.
Which of the following is a common health disparity observed in both rural and urban communities?
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Higher rates of cancer
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Lower rates of heart disease
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Higher rates of diabetes
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Lower rates of stroke
C
Correct answer
Explanation
Both rural and urban communities have higher rates of diabetes compared to the national average, due to factors such as unhealthy lifestyle choices and lack of access to preventive care.
Which of the following is NOT a risk factor for developing an addiction?
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Family history of addiction
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Personal history of trauma or abuse
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High levels of stress
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Strong moral values
D
Correct answer
Explanation
Strong moral values are not typically considered a risk factor for addiction.
Which of the following is NOT a common cause of cancer?
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Tobacco use
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HPV infection
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Exposure to ionizing radiation
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Regular physical activity
D
Correct answer
Explanation
Regular physical activity is a protective factor against cancer, while tobacco use, HPV infection, and exposure to ionizing radiation are common causes of cancer.
Which of the following is a major risk factor for chronic kidney disease?
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Hypertension
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Diabetes
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Obesity
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Regular exercise
A
Correct answer
Explanation
Hypertension is a major risk factor for chronic kidney disease, as it can damage the blood vessels in the kidneys.
Which of the following is a common cause of mental health disorders?
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Genetic factors
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Environmental factors
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Lifestyle factors
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All of the above
D
Correct answer
Explanation
Mental health disorders can be caused by a combination of genetic, environmental, and lifestyle factors.
Which of the following is a common cause of osteoporosis?
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Aging
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Menopause
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Vitamin D deficiency
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Regular weight-bearing exercise
A
Correct answer
Explanation
Aging is a major risk factor for osteoporosis, as it leads to a decrease in bone density.
Which of the following is a major risk factor for Alzheimer's disease?
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Age
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Family history of Alzheimer's disease
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Head injury
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Regular cognitive stimulation
A
Correct answer
Explanation
Age is the strongest risk factor for Alzheimer's disease, as the risk of developing the disease increases with age.