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

What is the most common type of injury in children?

  1. Cuts and lacerations

  2. Fractures

  3. Burns

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

Cuts and lacerations are the most common type of injury in children, accounting for approximately 40% of all injuries.

Multiple choice

What is the leading cause of preventable death in the United States?

  1. Heart disease

  2. Cancer

  3. Stroke

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

Smoking is the leading cause of preventable death in the United States, killing more than 480,000 people each year.

Multiple choice

What is the leading cause of cancer deaths 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 leading cause of cancer deaths worldwide, accounting for approximately 1.8 million deaths annually.

Multiple choice

What is the primary cause of asthma?

  1. Air pollution

  2. Genetics

  3. Allergies

  4. Viral infections
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Asthma is primarily caused by genetic factors, although environmental triggers such as air pollution and allergies can also play a role.

Multiple choice

What is the most common type of arthritis?

  1. Osteoarthritis

  2. Rheumatoid arthritis

  3. Gout

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

Osteoarthritis is the most common type of arthritis, characterized by the breakdown of cartilage in the joints.

Multiple choice

Which of the following is a risk factor for developing 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

Age, family history, and head injury are all risk factors for developing Alzheimer's disease.

Multiple choice

What is the primary cause of multiple sclerosis?

  1. Autoimmune disease

  2. Genetic factors

  3. Environmental factors

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

Multiple sclerosis is an autoimmune disease in which the body's immune system attacks the central nervous system.

Multiple choice

What is the leading cause of death from cancer in women?

  1. Lung cancer

  2. Breast cancer

  3. Colorectal cancer

  4. Ovarian cancer
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Breast cancer is the leading cause of death from cancer in women worldwide.

Multiple choice

What is the primary cause of osteoporosis?

  1. Aging

  2. Menopause

  3. Lack of calcium and vitamin D

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

Aging, menopause, and lack of calcium and vitamin D are all risk factors for developing osteoporosis.

Multiple choice

Which of the following is a common cause of osteoarthritis?

  1. Aging

  2. Obesity

  3. Joint injury

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

Osteoarthritis is a degenerative joint disease that is most commonly caused by aging, obesity, and joint injury.

Multiple choice

Which of the following is a common cause of gout?

  1. High levels of uric acid in the blood

  2. Eating certain foods, such as red meat and seafood

  3. Drinking alcohol

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

Gout is a form of arthritis that is caused by high levels of uric acid in the blood. Eating certain foods, such as red meat and seafood, and drinking alcohol can all trigger gout attacks.

Multiple choice

Which of the following is a common cause of physical disability?

  1. Congenital defects

  2. Accidents

  3. Infections

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

Congenital defects, accidents, and infections are all common causes of physical disability.

Multiple choice

Which of the following is a common cause of hearing loss?

  1. Exposure to loud noise

  2. Aging

  3. Genetic factors

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

Exposure to loud noise, aging, and genetic factors are all common causes of hearing loss.

Multiple choice

Which of the following is a common cause of mental illness?

  1. Genetics

  2. Environmental factors

  3. Trauma

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

Genetics, environmental factors, and trauma are all common causes of mental illness.

Multiple choice

What is the leading cause of disability-adjusted life years (DALYs) worldwide?

  1. Ischemic heart disease

  2. Stroke

  3. Lower respiratory infections

  4. Chronic obstructive pulmonary disease
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ischemic heart disease is the leading cause of DALYs worldwide, accounting for over 10% of all DALYs.