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 are some of the risk factors for developing digestive 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
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Correct answer
Explanation
The risk factors for developing digestive cancer include age, family history, diet, and certain medical conditions.
What is the primary cause of age-related macular degeneration (AMD)?
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Aging
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Genetics
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Smoking
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Poor nutrition
A
Correct answer
Explanation
Age-related macular degeneration (AMD) is primarily caused by the natural aging process, affecting the central part of the retina responsible for sharp central vision.
Which of the following is a major risk factor for heart disease in men?
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High blood pressure
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High cholesterol
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Diabetes
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All of the above
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Correct answer
Explanation
High blood pressure, high cholesterol, and diabetes are all significant risk factors for heart disease in men. Managing these conditions through lifestyle modifications and medical interventions is crucial for maintaining heart health.
What is the leading cause of cancer-related deaths among men worldwide?
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Lung cancer
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Prostate cancer
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Colorectal cancer
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Skin cancer
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Correct answer
Explanation
Lung cancer is the most common cause of cancer-related deaths among men globally. Smoking is a primary risk factor for lung cancer, emphasizing the importance of smoking cessation for overall health.
Which chronic disease is characterized by high blood sugar levels?
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Heart disease
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Stroke
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Diabetes
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Arthritis
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Correct answer
Explanation
Diabetes is a chronic disease in which the body either does not produce enough insulin or does not use insulin properly. This leads to elevated blood sugar levels, which can cause various health complications.
Which chronic disease is characterized by inflammation of the joints?
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Arthritis
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Osteoporosis
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Gout
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Lupus
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Correct answer
Explanation
Arthritis is a chronic condition that causes inflammation and pain in the joints. It can affect various joints in the body, including the knees, hips, hands, and spine.
Which chronic disease is characterized by high blood pressure?
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Heart disease
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Stroke
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Hypertension
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All of the above
C
Correct answer
Explanation
Hypertension, also known as high blood pressure, is a chronic condition in which blood pressure remains elevated over time. It is a major risk factor for heart disease, stroke, and kidney disease.
Which of the following is NOT a common type of ergonomic risk factor in the workplace?
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Repetitive Motion
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Awkward Postures
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Excessive Force
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Exposure to Noise
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Correct answer
Explanation
Exposure to Noise is not typically considered an ergonomic risk factor, but rather an occupational health hazard.
What is the most common cause of gastroesophageal reflux disease (GERD)?
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Hiatal hernia
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Increased gastric acid production
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Weak esophageal sphincter
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All of the above
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Correct answer
Explanation
GERD is caused by a combination of factors, including a weak esophageal sphincter, increased gastric acid production, and a hiatal hernia.
What is the leading cause of liver cirrhosis?
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Alcohol abuse
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Hepatitis B
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Hepatitis C
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Non-alcoholic fatty liver disease
A
Correct answer
Explanation
Alcohol abuse is the leading cause of liver cirrhosis, followed by hepatitis B, hepatitis C, and non-alcoholic fatty liver disease.
What is the most common type of pancreatic cancer?
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Adenocarcinoma
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Squamous cell carcinoma
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Neuroendocrine tumor
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Sarcoma
A
Correct answer
Explanation
Adenocarcinoma is the most common type of pancreatic cancer, accounting for about 95% of all cases.
Which of the following is not a risk factor for colorectal cancer?
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Age
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Family history
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Diet high in red meat and processed foods
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Physical activity
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Correct answer
Explanation
Physical activity is not a risk factor for colorectal cancer. Age, family history, and diet high in red meat and processed foods are all risk factors.
What is the most common cause of acute pancreatitis?
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Gallstones
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Alcohol abuse
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Viral infection
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Autoimmune disease
A
Correct answer
Explanation
Gallstones are the most common cause of acute pancreatitis, accounting for about 70% of cases.
What is the most common type of liver cancer?
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Hepatocellular carcinoma
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Cholangiocarcinoma
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Hepatoblastoma
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Angiosarcoma
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Correct answer
Explanation
Hepatocellular carcinoma is the most common type of liver cancer, accounting for about 90% of all cases.
What is the most common type of esophageal cancer?
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Squamous cell carcinoma
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Adenocarcinoma
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Gastrointestinal stromal tumor
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Leiomyosarcoma
A
Correct answer
Explanation
Squamous cell carcinoma is the most common type of esophageal cancer, accounting for about 90% of all cases.