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

Multiple choice

Which of the following is NOT a common health issue associated with urban poverty?

  1. Chronic diseases

  2. Mental illness

  3. Substance abuse

  4. Healthy diet
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Healthy diet is not typically associated with urban poverty. In fact, studies have shown that people who live in poverty are more likely to have unhealthy diets than those who live in affluence.

Multiple choice

What is the primary cause of neonatal cyanosis?

  1. Respiratory distress syndrome

  2. Congenital heart defects

  3. Sepsis

  4. Metabolic disorders
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Congenital heart defects are the leading cause of neonatal cyanosis, accounting for approximately 25% of cases.

Multiple choice

Which of the following is a potential risk factor for neonatal cyanosis?

  1. Prematurity

  2. Low birth weight

  3. Maternal diabetes

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Prematurity, low birth weight, and maternal diabetes are all potential risk factors for neonatal cyanosis.

Multiple choice

Which of the following is NOT a risk factor for falls in the elderly?

  1. Age-related muscle weakness

  2. Poor balance

  3. Regular exercise

  4. History of falls
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Regular exercise can actually help to reduce the risk of falls by strengthening muscles and improving balance.

Multiple choice

What is the most common type of fall among the elderly?

  1. Forward falls

  2. Backward falls

  3. Sideways falls

  4. Trip-and-fall accidents
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Trip-and-fall accidents are the most common type of fall among the elderly, accounting for over 50% of all falls.

Multiple choice

What is the leading cause of COPD?

  1. Smoking

  2. Air pollution

  3. Occupational exposure to dust and chemicals

  4. Genetics
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Smoking is the leading cause of COPD, accounting for over 80% of cases.

Multiple choice

What is the most common cause of pleural effusion?

  1. Heart failure

  2. Pneumonia

  3. Tuberculosis

  4. Cancer
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Heart failure is the most common cause of pleural effusion, which is the buildup of fluid in the pleural space between the lungs and the chest wall.

Multiple choice

What is the most common type of lung cancer?

  1. Non-small cell lung cancer (NSCLC)

  2. Small cell lung cancer (SCLC)

  3. Mesothelioma

  4. Lung carcinoid tumor
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Non-small cell lung cancer (NSCLC) is the most common type of lung cancer, accounting for about 80-85% of all cases.

Multiple choice

What is the most common cause of acute respiratory distress syndrome (ARDS)?

  1. Sepsis

  2. Pneumonia

  3. Trauma

  4. Aspiration
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sepsis is the most common cause of acute respiratory distress syndrome (ARDS), which is a severe lung injury that can lead to respiratory failure.

Multiple choice

Which type of cancer is the most common worldwide?

  1. Lung cancer

  2. Breast cancer

  3. Colorectal cancer

  4. Prostate cancer
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Lung cancer is the most common type of cancer worldwide, accounting for approximately 1.8 million deaths annually.

Multiple choice

What is the leading cause of cancer deaths globally?

  1. Tobacco use

  2. Alcohol consumption

  3. Unhealthy diet

  4. Physical inactivity
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tobacco use is the leading cause of cancer deaths worldwide, responsible for approximately 22% of cancer-related deaths.

Multiple choice

What is the most common type of cancer among men worldwide?

  1. Lung cancer

  2. Breast cancer

  3. Colorectal cancer

  4. Prostate cancer
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Prostate cancer is the most common type of cancer among men worldwide, accounting for approximately 1.4 million new cases annually.

Multiple choice

Which of the following lifestyle factors is associated with an increased risk of osteoporosis?

  1. Regular exercise

  2. Adequate calcium and vitamin D intake

  3. Smoking

  4. Moderate alcohol consumption
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Smoking is a major risk factor for osteoporosis, as it can interfere with calcium absorption and metabolism.

Multiple choice

What is the primary cause of osteoarthritis?

  1. Aging

  2. Injury

  3. Obesity

  4. Genetics
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Aging is the primary cause of osteoarthritis, as it leads to the degeneration of cartilage in the joints.

Multiple choice

Which of the following is a risk factor for developing rheumatoid arthritis?

  1. Smoking

  2. Obesity

  3. Family history of the disease

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Smoking, obesity, and family history are all risk factors for developing rheumatoid arthritis.