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 is the most common cause of acne?
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Hormonal changes
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Bacteria
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Diet
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Stress
A
Correct answer
Explanation
Acne is most commonly caused by hormonal changes, particularly during puberty. These changes can lead to an increase in oil production, which can clog pores and cause pimples.
What is the most common cause of rosacea?
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Genetics
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Diet
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Stress
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Sun exposure
A
Correct answer
Explanation
Rosacea is a chronic skin condition that causes redness, flushing, and pimples on the face. The exact cause of rosacea is unknown, but genetics is thought to play a role.
Which of the following is a risk factor for maternal mortality?
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Advanced maternal age.
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Pre-existing medical conditions.
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Multiple pregnancies.
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All of the above.
D
Correct answer
Explanation
Advanced maternal age, pre-existing medical conditions, and multiple pregnancies are all risk factors for maternal mortality.
What is the leading cause of infant mortality in the United States?
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Preterm birth.
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Congenital anomalies.
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Sudden infant death syndrome (SIDS).
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Respiratory distress syndrome.
A
Correct answer
Explanation
Preterm birth is the leading cause of infant mortality in the United States.
Which of the following is a common cause of childhood morbidity?
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Asthma.
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Diabetes.
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Obesity.
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All of the above.
D
Correct answer
Explanation
Asthma, diabetes, and obesity are all common causes of childhood morbidity.
Which of the following is a risk factor for childhood lead poisoning?
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Living in an older home.
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Playing in soil contaminated with lead.
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Drinking water from lead pipes.
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All of the above.
D
Correct answer
Explanation
Living in an older home, playing in soil contaminated with lead, and drinking water from lead pipes are all risk factors for childhood lead poisoning.
Which of the following is the most common environmental factor associated with addiction?
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Peer pressure
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Family history of addiction
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Cultural norms
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Economic factors
A
Correct answer
Explanation
Peer pressure is the most common environmental factor associated with addiction, as it can lead individuals to use substances in order to fit in or be accepted by their peers.
What are some risk factors for Otitis Media?
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Exposure to secondhand smoke
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Frequent colds
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Allergies
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Cleft palate
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All of the above
E
Correct answer
Explanation
Risk factors for Otitis Media include exposure to secondhand smoke, frequent colds, allergies, cleft palate, and other conditions that can block the Eustachian tubes.
What is the most common skin disease?
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Acne
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Eczema
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Psoriasis
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Skin cancer
A
Correct answer
Explanation
Acne is the most common skin disease and is characterized by the formation of pimples, blackheads, and whiteheads.
What is the cause of eczema?
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Atopic dermatitis
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Contact dermatitis
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Seborrheic dermatitis
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All of the above
D
Correct answer
Explanation
Eczema is a group of skin conditions that cause inflammation and irritation of the skin. The most common types of eczema are atopic dermatitis, contact dermatitis, and seborrheic dermatitis.
What is the cause of psoriasis?
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An autoimmune disorder
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A genetic disorder
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An infection
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All of the above
D
Correct answer
Explanation
Psoriasis is a chronic skin condition that is caused by an autoimmune disorder, a genetic disorder, and an infection.
What is the cause of skin cancer?
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Exposure to ultraviolet radiation
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A genetic predisposition
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A weakened immune system
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All of the above
D
Correct answer
Explanation
Skin cancer is caused by exposure to ultraviolet radiation, a genetic predisposition, and a weakened immune system.
Which U.S. city has been dubbed the 'Asthma Capital' due to its high rates of asthma among children?
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Los Angeles
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New York City
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Houston
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Detroit
D
Correct answer
Explanation
Detroit, Michigan, has been referred to as the 'Asthma Capital' due to its alarmingly high rates of childhood asthma, which are significantly higher than the national average. This is largely attributed to the city's history of industrial pollution and lack of green spaces.
Who is at risk for developing fibroids?
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Women of African descent
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Women over the age of 30
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Women who have a family history of fibroids
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All of the above
D
Correct answer
Explanation
Women of African descent, women over the age of 30, and women who have a family history of fibroids are all at increased risk for developing fibroids.
What are the risks of fibroids?
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Infertility
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Miscarriage
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Premature birth
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All of the above
D
Correct answer
Explanation
Fibroids can increase the risk of infertility, miscarriage, and premature birth. The risk of these complications depends on the size, location, and number of fibroids.