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 peptic ulcers?
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Helicobacter pylori infection
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Stress
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Spicy foods
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Alcohol consumption
A
Correct answer
Explanation
Helicobacter pylori infection is the most common cause of peptic ulcers. Stress, spicy foods, and alcohol consumption can contribute to ulcer formation, but they are not the primary cause.
What is the primary cause of ulcerative colitis?
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Autoimmune disorder
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Infection
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Diet
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Stress
A
Correct answer
Explanation
Ulcerative colitis is an autoimmune disorder in which the body's immune system attacks the lining of the colon.
Which of the following is a risk factor for developing colorectal cancer?
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Age
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Family history
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Diet
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All of the above
D
Correct answer
Explanation
Age, family history, and diet are all risk factors for developing colorectal cancer.
What is the most common type of liver disease worldwide?
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Hepatitis B
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Hepatitis C
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Cirrhosis
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Non-alcoholic fatty liver disease
D
Correct answer
Explanation
Non-alcoholic fatty liver disease is the most common type of liver disease worldwide, affecting up to 25% of the population.
What is the primary cause of gallstones?
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High cholesterol
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High bilirubin
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Rapid weight loss
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All of the above
D
Correct answer
Explanation
High cholesterol, high bilirubin, and rapid weight loss can all contribute to the formation of gallstones.
What is the most common type of inflammatory bowel disease?
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Crohn's disease
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Ulcerative colitis
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Diverticulitis
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All of the above
A
Correct answer
Explanation
Crohn's disease is the most common type of inflammatory bowel disease, affecting approximately 1.6 million people in the United States.
Which of the following is a risk factor for developing celiac disease?
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Family history
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Autoimmune disorders
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Wheat allergy
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All of the above
D
Correct answer
Explanation
Family history, autoimmune disorders, and wheat allergy are all risk factors for developing celiac disease.
What is the primary cause of diverticulitis?
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Diet
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Genetics
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Infection
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All of the above
A
Correct answer
Explanation
Diet, particularly a low-fiber diet, is the primary cause of diverticulitis.
Which of the following is a risk factor for developing gastroparesis?
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Diabetes
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Autoimmune disorders
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Surgery
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All of the above
D
Correct answer
Explanation
Diabetes, autoimmune disorders, and surgery are all risk factors for developing gastroparesis.
What is the most common cause of orbital cellulitis?
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Sinusitis
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Dental infections
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Trauma
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All of the above
D
Correct answer
Explanation
Orbital cellulitis can be caused by a variety of factors, including sinusitis, dental infections, trauma, and other infections. Sinusitis is the most common cause, as the infection can spread from the sinuses to the orbit.
What is the most common type of workplace illness?
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Musculoskeletal disorders
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Skin diseases
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Respiratory diseases
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Cancer
A
Correct answer
Explanation
Musculoskeletal disorders, such as back pain, carpal tunnel syndrome, and tendinitis, are the most common type of workplace illness.
What is the most common cause of ski and snowboard accidents?
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Collisions with other skiers or snowboarders.
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Falling off the lift.
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Running into a tree or other object.
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Getting lost.
A
Correct answer
Explanation
The most common cause of ski and snowboard accidents is collisions with other skiers or snowboarders. This is why it is important to be aware of your surroundings and to ski or snowboard defensively.
Which of the following is an example of a disease associated with epigenetic modifications?
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Cancer
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Heart Disease
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Diabetes
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Alzheimer's Disease
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Correct answer
Explanation
Cancer is a disease characterized by abnormal cell growth and proliferation, and epigenetic modifications have been implicated in the development and progression of various types of cancer.
Which of the following is a risk factor for language disorders?
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Premature birth
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Low birth weight
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Exposure to toxins
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All of the above
D
Correct answer
Explanation
Risk factors for language disorders include premature birth, low birth weight, and exposure to toxins.
Which of the following is a common chronic disease among middle-aged adults?
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Heart disease
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Stroke
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Cancer
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Diabetes
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All of the above
Correct answer
Explanation
Heart disease, stroke, cancer, and diabetes are all common chronic diseases that affect middle-aged adults.