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
Which of the following factors can negatively impact sleep quality?
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Caffeine consumption before bedtime.
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Alcohol consumption before bedtime.
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Using electronic devices in bed.
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All of the above.
D
Correct answer
Explanation
Caffeine, alcohol, and electronic devices can all interfere with sleep quality.
What is the most common type of cancer among women?
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Breast cancer
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Lung cancer
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Colon cancer
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Skin cancer
A
Correct answer
Explanation
Breast cancer is the most common type of cancer among women, accounting for about 15% of all new cancer cases.
Which of the following is not a risk factor for heart disease in women?
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High blood pressure
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High cholesterol
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Diabetes
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Smoking
D
Correct answer
Explanation
Smoking is not a risk factor for heart disease in women. In fact, smoking is a major risk factor for heart disease in both men and women.
Which of the following is not a risk factor for osteoporosis?
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Age
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Menopause
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Smoking
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Physical activity
D
Correct answer
Explanation
Physical activity is not a risk factor for osteoporosis. In fact, physical activity can help to strengthen bones and reduce the risk of osteoporosis.
What is the leading cause of maternal death worldwide?
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Hemorrhage
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Infection
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Hypertension
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Eclampsia
A
Correct answer
Explanation
Hemorrhage is the leading cause of maternal death worldwide, accounting for approximately 27% of all maternal deaths.
What is the leading cause of death among children under the age of 5?
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Pneumonia
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Diarrhea
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Malaria
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HIV/AIDS
A
Correct answer
Explanation
Pneumonia is the leading cause of death among children under the age of 5, accounting for an estimated 1.4 million deaths each year.
What is the primary cause of osteoarthritis?
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Wear and tear of joint cartilage
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Bacterial infection
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Autoimmune response
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Genetic predisposition
A
Correct answer
Explanation
Osteoarthritis is caused by the gradual breakdown and loss of cartilage in the joints, leading to pain, stiffness, and reduced mobility.
What is the most common type of inflammatory arthritis?
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Rheumatoid arthritis
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Psoriatic arthritis
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Ankylosing spondylitis
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Gout
A
Correct answer
Explanation
Rheumatoid arthritis is the most prevalent form of inflammatory arthritis, characterized by chronic inflammation of the synovial membranes lining the joints.
Which of the following is a common cause of musculoskeletal disorders (MSDs) in manufacturing?
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Repetitive motions
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Awkward postures
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Heavy lifting
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All of the above
D
Correct answer
Explanation
Repetitive motions, awkward postures, and heavy lifting are all common causes of MSDs in manufacturing, which can lead to pain, discomfort, and reduced productivity.
What is the primary cause of skin aging?
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Genetics
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Sun exposure
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Pollution
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Stress
B
Correct answer
Explanation
Sun exposure is the primary cause of skin aging, accounting for up to 90% of visible signs of aging.
What are some lifestyle factors that can contribute to skin aging?
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Poor diet
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Lack of sleep
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Excessive alcohol consumption
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All of the above
D
Correct answer
Explanation
Poor diet, lack of sleep, and excessive alcohol consumption can all contribute to skin aging.
What are some common causes of railroad accidents?
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Human error
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Mechanical failure
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Track defects
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All of the above
D
Correct answer
Explanation
Common causes of railroad accidents include human error, mechanical failure, and track defects.
What are some of the risk factors for musculoskeletal injuries in military personnel?
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Heavy lifting
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Repetitive motions
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Improper body mechanics
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All of the above
D
Correct answer
Explanation
Heavy lifting, repetitive motions, and improper body mechanics are all risk factors for musculoskeletal injuries in military personnel.
What are some of the risk factors for musculoskeletal injuries in military personnel?
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Heavy lifting
-
Repetitive motions
-
Improper body mechanics
-
All of the above
D
Correct answer
Explanation
Heavy lifting, repetitive motions, and improper body mechanics are all risk factors for musculoskeletal injuries in military personnel.
What is the most common cause of vertigo?
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Benign paroxysmal positional vertigo (BPPV)
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Ménière's disease
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Vestibular neuritis
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Acoustic neuroma
A
Correct answer
Explanation
BPPV is a common cause of vertigo, caused by small calcium crystals becoming dislodged in the inner ear.