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

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

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.

Multiple choice

Which of the following habits can contribute to back pain?

  1. Poor posture

  2. Lifting heavy objects incorrectly

  3. Sitting for long periods of time

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

Poor posture, lifting heavy objects incorrectly, and sitting for long periods of time can all contribute to back pain.

Multiple choice

Which of the following lifestyle factors can increase the risk of developing carpal tunnel syndrome?

  1. Repetitive hand movements

  2. Obesity

  3. Diabetes

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

Repetitive hand movements, obesity, and diabetes can all increase the risk of developing carpal tunnel syndrome.

Multiple choice

What is the most common cause of tennis elbow?

  1. Overuse of the forearm muscles

  2. Injury to the elbow joint

  3. Arthritis

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

Overuse of the forearm muscles is the most common cause of tennis elbow.

Multiple choice

What is the cause of Alzheimer's disease?

  1. Genetics

  2. Environment

  3. Lifestyle

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

The exact cause of Alzheimer's disease is unknown, but it is thought to be caused by a combination of genetics, environment, and lifestyle factors.

Multiple choice

What are the risk factors for Alzheimer's disease?

  1. Age

  2. Family history

  3. Head injury

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

The risk of Alzheimer's disease increases with age, family history, and head injury.

Multiple choice

What is the term used to describe the belief that cancer is caused by a combination of genetic, environmental, and lifestyle factors?

  1. Multifactorial Model

  2. Genetic Predisposition

  3. Environmental Theory

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

The Multifactorial Model suggests that cancer is caused by a complex interplay of genetic, environmental, and lifestyle factors.

Multiple choice

Which of the following is a common cause of dementia in the elderly?

  1. Alzheimer's Disease

  2. Parkinson's Disease

  3. Multiple Sclerosis

  4. Huntington's Disease
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Alzheimer's Disease is the most common cause of dementia in the elderly, characterized by progressive cognitive decline and memory loss.

Multiple choice

What is the primary risk factor for developing osteoporosis in the elderly?

  1. Advanced Age

  2. Genetics

  3. Poor Diet

  4. Lack of Physical Activity
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Advanced age is the primary risk factor for osteoporosis, as bone density naturally decreases with age, making bones more susceptible to fractures.

Multiple choice

What is the primary cause of urinary incontinence in the elderly?

  1. Weak Pelvic Floor Muscles

  2. Overactive Bladder

  3. Urinary Tract Infections (UTIs)

  4. Prostate Enlargement (in men)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Weak Pelvic Floor Muscles, often due to aging and childbirth, are a primary cause of urinary incontinence in the elderly.

Multiple choice

Which of the following is a common respiratory condition in the elderly?

  1. Chronic Obstructive Pulmonary Disease (COPD)

  2. Pneumonia

  3. Influenza

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

Chronic Obstructive Pulmonary Disease (COPD), Pneumonia, and Influenza are all common respiratory conditions that affect the elderly population.