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 a risk factor for periodontal disease?

  1. Poor oral hygiene

  2. Smoking

  3. Diabetes

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

Poor oral hygiene, smoking, and diabetes are all risk factors for periodontal disease.

Multiple choice

Which population group is most susceptible to methemoglobinemia caused by nitrites?

  1. Infants

  2. Pregnant women

  3. Elderly people

  4. People with heart conditions
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Infants are most susceptible to methemoglobinemia caused by nitrites due to their immature enzyme systems and higher levels of fetal hemoglobin.

Multiple choice

What was the primary cause of death in the 19th century?

  1. Infectious diseases

  2. Heart disease

  3. Cancer

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

Infectious diseases, such as tuberculosis, cholera, and typhoid, were the leading cause of death in the 19th century.

Multiple choice

Which of the following is a common cause of small bowel obstruction in adults?

  1. Hernia

  2. Volvulus

  3. Intussusception

  4. Meckel's diverticulum
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hernia, particularly inguinal and femoral hernias, is a frequent cause of small bowel obstruction in adults.

Multiple choice

Which of the following is a common cause of acute pancreatitis?

  1. Gallstones

  2. Alcohol abuse

  3. Hypercalcemia

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

Gallstones are the most common cause of acute pancreatitis, accounting for approximately 70-80% of cases.

Multiple choice

Which of the following is a common cause of acute diverticulitis?

  1. Low-fiber diet

  2. Antibiotic use

  3. Smoking

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

A low-fiber diet is a significant risk factor for acute diverticulitis, as it promotes the formation of diverticula and increases the likelihood of fecal impaction.

Multiple choice

What is the primary cause of Temporomandibular Joint Disorder?

  1. Trauma

  2. Arthritis

  3. Muscle overuse

  4. Stress

  5. A combination of factors
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Temporomandibular Joint Disorder is usually caused by a combination of factors, including trauma, arthritis, muscle overuse, and stress.

Multiple choice

What are the risk factors for developing Temporomandibular Joint Disorder?

  1. Being female

  2. Being between the ages of 20 and 40

  3. Having a history of jaw injury

  4. Having a family history of Temporomandibular Joint Disorder

  5. All of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

The risk factors for developing Temporomandibular Joint Disorder include being female, being between the ages of 20 and 40, having a history of jaw injury, and having a family history of Temporomandibular Joint Disorder.

Multiple choice

What is the primary cause of chronic obstructive pulmonary disease (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 primary cause of chronic obstructive pulmonary disease (COPD). It damages the airways and lung tissue, leading to airflow limitation and difficulty breathing.

Multiple choice

Which of the following is an example of a lifestyle-related disease?

  1. Obesity

  2. Cancer

  3. Asthma

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

Obesity is a lifestyle-related disease primarily caused by unhealthy dietary habits and lack of physical activity. Cancer, asthma, and allergies are not directly related to lifestyle choices.

Multiple choice

Which of the following is an example of a chronic disease?

  1. Obesity

  2. Cancer

  3. Asthma

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

Cancer is a chronic disease characterized by uncontrolled cell growth and spread. Obesity, asthma, and allergies are not chronic diseases in the same way as cancer.

Multiple choice

What is the most common cause of a leaky faucet?

  1. Worn-out washer

  2. Damaged O-ring

  3. Loose packing nut

  4. Cracked faucet body
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The most common cause of a leaky faucet is a worn-out washer. Washers are small, round discs that create a seal between the faucet stem and the faucet body. Over time, washers can become worn or damaged, causing the faucet to leak.

Multiple choice

Which of the following is NOT a common cause of pulpitis?

  1. Deep caries

  2. Trauma to the tooth

  3. Cracked tooth syndrome

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

Gum disease is not a common cause of pulpitis. Deep caries, trauma to the tooth, and cracked tooth syndrome are all more common causes.

Multiple choice

What is the cause of schizophrenia?

  1. A single gene mutation

  2. A combination of genetic and environmental factors

  3. Childhood trauma or abuse

  4. Substance abuse
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The exact cause of schizophrenia is unknown, but it is thought to be caused by a combination of genetic and environmental factors. Genes play a role in the development of schizophrenia, but they are not the only factor. Environmental factors, such as prenatal exposure to toxins, childhood trauma, and substance abuse, can also increase the risk of developing schizophrenia.

Multiple choice

What are some of the risk factors for schizophrenia?

  1. Family history of schizophrenia

  2. Prenatal exposure to toxins

  3. Childhood trauma or abuse

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

There are a number of risk factors for schizophrenia, including family history of schizophrenia, prenatal exposure to toxins, and childhood trauma or abuse. These risk factors do not necessarily mean that a person will develop schizophrenia, but they do increase the risk.