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 of the following is a common cause of dehydration in the elderly?

  1. Decreased thirst sensation

  2. Impaired kidney function

  3. Medications that cause fluid loss

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

Decreased thirst sensation, impaired kidney function, and medications that cause fluid loss are all common causes of dehydration in the elderly.

Multiple choice

Which of the following is not a common cause of motorcycle brake problems?

  1. Worn brake pads

  2. Leaking brake fluid

  3. Loose or damaged brake lines

  4. Dirty brake rotors
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dirty brake rotors can cause the brakes to squeal or grab, but they are not a common cause of brake failure.

Multiple choice

Which of the following is NOT a chronic disease?

  1. Heart disease

  2. Diabetes

  3. Cancer

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

The common cold is an acute respiratory infection, not a chronic disease.

Multiple choice

Which of the following is a common cause of autism spectrum disorder (ASD) in children?

  1. Genetic factors

  2. Environmental factors

  3. Prenatal factors

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

ASD in children is caused by a combination of genetic factors, environmental factors, and prenatal factors.

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 most common type of cancer among women worldwide?

  1. Breast Cancer

  2. Lung Cancer

  3. Colorectal Cancer

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

Breast cancer is the most common type of cancer among women worldwide, with an estimated 2.3 million new cases diagnosed each year.

Multiple choice

Which of the following is NOT a common type of toxin-induced injury?

  1. Neurotoxicity

  2. Hepatotoxicity

  3. Nephrotoxicity

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

Cardiotoxicity is not typically considered a common type of toxin-induced injury.

Multiple choice

What is the most common type of obesity?

  1. Morbid obesity

  2. Severe obesity

  3. Class I obesity

  4. Class II obesity
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Class II obesity, also known as moderate obesity, is the most common type of obesity.

Multiple choice

Which of the following is a risk factor for developing colorectal cancer?

  1. Age

  2. Diet high in red meat and processed foods

  3. Family history of colorectal cancer

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

Age, a diet high in red meat and processed foods, and a family history of colorectal cancer are all risk factors for developing this type of cancer.

Multiple choice

The leading cause of cancer deaths worldwide is:

  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 each year.

Multiple choice

Which of the following is a potential risk associated with polypharmacy in older adults?

  1. Increased risk of falls

  2. Increased risk of cognitive impairment

  3. Increased risk of hospitalization

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

Polypharmacy in older adults can increase the risk of falls, cognitive impairment, and hospitalization. This is because older adults are more likely to have multiple chronic conditions and to be taking multiple medications, which can increase the risk of drug interactions and adverse effects.

Multiple choice

What is the most common type of head and neck cancer?

  1. Squamous cell carcinoma

  2. Adenocarcinoma

  3. Melanoma

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

Squamous cell carcinoma is the most common type of head and neck cancer, accounting for about 90% of cases.

Multiple choice

What are the main risk factors for head and neck cancer?

  1. Tobacco use

  2. Alcohol consumption

  3. Human papillomavirus (HPV) infection

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

Tobacco use, alcohol consumption, and HPV infection are all major risk factors for head and neck cancer.

Multiple choice

What is the primary cause of jet lag?

  1. Rapid changes in altitude

  2. Dehydration

  3. Lack of sleep

  4. Changes in time zones
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Jet lag is caused by the disruption of the body's circadian rhythm, which is the natural sleep-wake cycle. When you travel across multiple time zones, your body's internal clock becomes misaligned with the local time, leading to symptoms such as fatigue, insomnia, and difficulty concentrating.

Multiple choice

Which of the following is NOT a risk factor for developing jet lag?

  1. Age

  2. Frequent travel

  3. Underlying health conditions

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

Gender is not a risk factor for developing jet lag. Age, frequent travel, and underlying health conditions can all increase the likelihood of experiencing jet lag.