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 NOT a common cause of cognitive impairment in older adults?

  1. Dementia

  2. Alzheimer's Disease

  3. Depression

  4. Vitamin B12 Deficiency
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vitamin B12 Deficiency is not a common cause of cognitive impairment in older adults. Dementia, Alzheimer's Disease, and Depression are more common causes.

Multiple choice

What is the leading cause of death among pregnant women in the United States?

  1. Heart disease

  2. Cancer

  3. Stroke

  4. Pregnancy-related complications
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Pregnancy-related complications are the leading cause of death among pregnant women in the United States, accounting for approximately 700 deaths each year.

Multiple choice

What is the primary cause of neurodevelopmental disorders?

  1. Genetics

  2. Environment

  3. Both genetics and environment

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

Neurodevelopmental disorders are thought to be caused by a combination of genetic and environmental factors.

Multiple choice

What is the primary cause of gum disease?

  1. Poor oral hygiene

  2. Smoking

  3. Diabetes

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

Poor oral hygiene, such as not brushing and flossing regularly, is the primary cause of gum disease. This allows plaque and bacteria to build up on the teeth and gums, leading to inflammation and infection.

Multiple choice

Which of the following is a risk factor for developing dental infections?

  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 developing dental infections. Poor oral hygiene allows plaque and bacteria to build up on the teeth and gums, which can lead to infection. Smoking damages the gums and makes them more susceptible to infection. Diabetes can lead to dry mouth, which can also increase the risk of infection.

Multiple choice

What is the leading cause of road accidents worldwide?

  1. Speeding

  2. Drunk Driving

  3. Distracted Driving

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

Distracted driving, such as using mobile phones or engaging in other activities while driving, is the primary cause of road accidents globally.

Multiple choice

What factors are associated with a poorer prognosis in OTSD?

  1. Early age of onset

  2. Female gender

  3. Comorbid mental disorders

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

All of the above factors are associated with a poorer prognosis in OTSD.

Multiple choice

Which of the following is not a risk factor for developing OTSD?

  1. Childhood trauma

  2. Combat exposure

  3. Natural disasters

  4. Positive life events
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Positive life events are not a risk factor for developing OTSD.

Multiple choice

Which of the following is NOT a common physical ergonomic risk factor?

  1. Repetitive motions.

  2. Awkward postures.

  3. Excessive force.

  4. Exposure to extreme temperatures.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Exposure to extreme temperatures is not typically considered a physical ergonomic risk factor, as it is not related to the physical interaction between humans and technology.

Multiple choice

Which of the following is a risk factor for cardiovascular infection?

  1. Diabetes

  2. HIV infection

  3. Intravenous drug use

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

Diabetes, HIV infection, and intravenous drug use are all risk factors for cardiovascular infection.

Multiple choice

Which of the following is a risk factor for aortitis?

  1. Atherosclerosis

  2. Hypertension

  3. Diabetes

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

Atherosclerosis, hypertension, and diabetes are all risk factors for aortitis.

Multiple choice

What is the most common cause of horse riding accidents?

  1. Horse spooking or reacting unexpectedly

  2. Rider error or lack of experience

  3. Improperly fitted tack or equipment

  4. Poorly maintained riding facilities
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Rider error or lack of experience is the most common cause of horse riding accidents. Inexperienced riders may not be able to anticipate and react appropriately to the horse's behavior, leading to accidents.

Multiple choice

Which of the following is NOT a common cause of fire in homes?

  1. Cooking

  2. Electrical faults

  3. Smoking

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

Water leaks are not a common cause of fire in homes. Cooking, electrical faults, and smoking are more common causes.

Multiple choice

What is the primary cause of Alzheimer's Disease?

  1. Accumulation of amyloid plaques and tau tangles in the brain

  2. Loss of dopamine-producing neurons in the substantia nigra

  3. Demyelination of nerve fibers in the central nervous system

  4. Mutation in the huntingtin gene
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Alzheimer's Disease is characterized by the accumulation of amyloid plaques and tau tangles in the brain, which lead to the loss of neurons and synapses.

Multiple choice

What is the primary cause of Parkinson's Disease?

  1. Accumulation of amyloid plaques and tau tangles in the brain

  2. Loss of dopamine-producing neurons in the substantia nigra

  3. Demyelination of nerve fibers in the central nervous system

  4. Mutation in the huntingtin gene
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Parkinson's Disease is characterized by the loss of dopamine-producing neurons in the substantia nigra, a region of the midbrain.