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

What is the most common cause of sudden cardiac arrest?

  1. Heart attack

  2. Stroke

  3. Diabetes

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

The most common cause of sudden cardiac arrest is a heart attack.

Multiple choice

What is the most common cause of choking?

  1. Food

  2. Toys

  3. Coins

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

The most common cause of choking is food, but toys, coins, and other small objects can also cause choking.

Multiple choice

What is the most common respiratory disease?

  1. Asthma

  2. Chronic obstructive pulmonary disease (COPD)

  3. Pneumonia

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

Asthma is the most common respiratory disease, affecting over 25 million people in the United States.

Multiple choice

What is the most common 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 most common cause of COPD, accounting for over 80% of cases.

Multiple choice

Which of the following is a risk factor for sleep deprivation?

  1. Stress

  2. Anxiety

  3. Depression

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

Stress, anxiety, and depression are all risk factors for sleep deprivation.

Multiple choice

Which of the following is NOT a commonly abused substance?

  1. Alcohol

  2. Tobacco

  3. Caffeine

  4. Marijuana
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

While caffeine is a psychoactive substance, it is not typically considered a drug of abuse due to its widespread use and generally mild effects.

Multiple choice

Which of the following is a risk factor for substance abuse?

  1. Genetics

  2. Mental health disorders

  3. Peer pressure

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

Substance abuse can be influenced by a combination of genetic, psychological, and social factors, including genetics, mental health disorders, peer pressure, and environmental stressors.

Multiple choice

Which of the following is a common long-term effect of chronic alcohol abuse?

  1. Liver damage

  2. Heart disease

  3. Cancer

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

Chronic alcohol abuse can lead to a range of long-term health problems, including liver damage, heart disease, cancer, and neurological disorders.

Multiple choice

Which of the following is a common long-term effect of chronic marijuana use?

  1. Respiratory problems

  2. Cognitive impairment

  3. Mental health disorders

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

Chronic marijuana use has been associated with a range of long-term health effects, including respiratory problems, cognitive impairment, mental health disorders, and increased risk of certain cancers.

Multiple choice

What is the most common cause of vascular dementia?

  1. Stroke

  2. Heart disease

  3. Diabetes

  4. High blood pressure
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Stroke is the most common cause of vascular dementia, accounting for approximately 80% of cases.

Multiple choice

What is the most common cause of Lewy body dementia?

  1. Alpha-synuclein aggregation

  2. Tau protein aggregation

  3. Beta-amyloid aggregation

  4. TDP-43 protein aggregation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Alpha-synuclein aggregation is the most common cause of Lewy body dementia.

Multiple choice

Which of the following is not a risk factor for STIs?

  1. Having multiple sexual partners

  2. Not using condoms

  3. Sharing needles

  4. Being in a monogamous relationship
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Being in a monogamous relationship is not a risk factor for STIs, as long as both partners are STI-free.

Multiple choice

What is the primary cause of cancer?

  1. Genetic mutations

  2. Viral infections

  3. Environmental toxins

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

Cancer can be caused by genetic mutations, viral infections, environmental toxins, or a combination of these factors.

Multiple choice

What is the most common type of cancer worldwide?

  1. Lung cancer

  2. Breast cancer

  3. Prostate cancer

  4. Colorectal 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 1.8 million deaths per year.

Multiple choice

What is the most common type of cancer in women?

  1. Lung cancer

  2. Breast cancer

  3. Prostate cancer

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

Breast cancer is the most common type of cancer in women, accounting for 2.1 million cases per year.