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 measure of the risk of developing a disease?

  1. Incidence

  2. Prevalence

  3. Mortality
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Incidence is a measure of the risk of developing a disease. It is calculated by dividing the number of new cases of the disease by the total population at risk.

Multiple choice

Which of the following is a measure of the risk of dying from a disease?

  1. Incidence

  2. Prevalence

  3. Mortality
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Mortality is a measure of the risk of dying from a disease. It is calculated by dividing the number of deaths from the disease by the total population.

Multiple choice

Which of the following is a common cause of delirium in older adults?

  1. Urinary tract infection

  2. Pneumonia

  3. Heart failure

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

Delirium is a common problem in older adults and can be caused by a variety of factors, including urinary tract infection, pneumonia, and heart failure.

Multiple choice

What is the most common cause of falls in older adults?

  1. Muscle weakness

  2. Balance problems

  3. Vision problems

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

Falls are a common problem in older adults and can be caused by a variety of factors, including muscle weakness, balance problems, and vision problems.

Multiple choice

What is the most common type of cancer in older adults?

  1. Lung cancer

  2. Breast cancer

  3. Prostate cancer

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

Prostate cancer is the most common type of cancer in older adults and is the second leading cause of cancer death in men.

Multiple choice

Which of the following is a risk factor for pressure ulcers in older adults?

  1. Immobility

  2. Incontinence

  3. Malnutrition

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

Pressure ulcers are a common problem in older adults and can be caused by a variety of factors, including immobility, incontinence, and malnutrition.

Multiple choice

What is the most common cause of death in older adults?

  1. Heart disease

  2. Cancer

  3. Stroke

  4. Alzheimer's disease
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Heart disease is the leading cause of death in older adults and is responsible for more deaths than cancer, stroke, and Alzheimer's disease combined.

Multiple choice

Which of the following is a risk factor for osteoporosis in older adults?

  1. Female sex

  2. Advanced age

  3. Caucasian race

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

Osteoporosis is a common problem in older adults and is characterized by decreased bone density and increased risk of fractures. Risk factors for osteoporosis include female sex, advanced age, Caucasian race, and family history of osteoporosis.

Multiple choice

What is the most common type of arthritis in older adults?

  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 in older adults and is characterized by the breakdown of cartilage in the joints.

Multiple choice

What is the leading cause of death among Native Americans aged 15-24?

  1. Suicide

  2. Homicide

  3. Accidents

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

Suicide is the leading cause of death among Native Americans aged 15-24. This is a tragic statistic that highlights the need for more mental health services in tribal communities.

Multiple choice

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

  1. Historical trauma

  2. Poverty

  3. Discrimination

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

Historical trauma, poverty, and discrimination are all risk factors for substance abuse among Native Americans. These factors can lead to feelings of hopelessness and despair, which can drive people to use drugs or alcohol to cope.

Multiple choice

What is the most common type of substance abuse among Native Americans?

  1. Alcohol

  2. Marijuana

  3. Methamphetamine

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

Alcohol is the most common type of substance abuse among Native Americans. This is due in part to the fact that alcohol is often used in traditional ceremonies and social gatherings.

Multiple choice

What is the primary cause of Alzheimer's disease?

  1. Aggregation of amyloid-beta plaques

  2. Tau protein tangles

  3. Loss of cholinergic neurons

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

Alzheimer's disease is characterized by the aggregation of amyloid-beta plaques, tau protein tangles, and loss of cholinergic neurons.

Multiple choice

What is the most common cause of vaginal bleeding in postmenopausal women?

  1. Atrophic vaginitis

  2. Endometrial cancer

  3. Cervical cancer

  4. Pelvic inflammatory disease
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Atrophic vaginitis is a common cause of vaginal bleeding in postmenopausal women. It is caused by a decrease in estrogen levels, which leads to thinning and drying of the vaginal tissue.

Multiple choice

What is the most common cause of urinary tract infections (UTIs) in women?

  1. Escherichia coli

  2. Klebsiella pneumoniae

  3. Proteus mirabilis

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

Escherichia coli is the most common cause of urinary tract infections (UTIs) in women. UTIs are infections of the urinary tract, which includes the bladder, urethra, and kidneys.