Biology · 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 not a risk factor for osteoporosis?

  1. Age

  2. Menopause

  3. Smoking

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

Physical activity is not a risk factor for osteoporosis. In fact, physical activity can help to strengthen bones and reduce the risk of osteoporosis.

Multiple choice

What is the leading cause of maternal death worldwide?

  1. Hemorrhage

  2. Infection

  3. Hypertension

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

Hemorrhage is the leading cause of maternal death worldwide, accounting for approximately 27% of all maternal deaths.

Multiple choice

What is the leading cause of death among children under the age of 5?

  1. Pneumonia

  2. Diarrhea

  3. Malaria

  4. HIV/AIDS
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Pneumonia is the leading cause of death among children under the age of 5, accounting for an estimated 1.4 million deaths each year.

Multiple choice

What is the primary cause of osteoarthritis?

  1. Wear and tear of joint cartilage

  2. Bacterial infection

  3. Autoimmune response

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

Osteoarthritis is caused by the gradual breakdown and loss of cartilage in the joints, leading to pain, stiffness, and reduced mobility.

Multiple choice

What is the most common type of inflammatory arthritis?

  1. Rheumatoid arthritis

  2. Psoriatic arthritis

  3. Ankylosing spondylitis

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

Rheumatoid arthritis is the most prevalent form of inflammatory arthritis, characterized by chronic inflammation of the synovial membranes lining the joints.

Multiple choice

Which of the following is a common cause of musculoskeletal disorders (MSDs) in manufacturing?

  1. Repetitive motions

  2. Awkward postures

  3. Heavy lifting

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

Repetitive motions, awkward postures, and heavy lifting are all common causes of MSDs in manufacturing, which can lead to pain, discomfort, and reduced productivity.

Multiple choice

What is the primary cause of skin aging?

  1. Genetics

  2. Sun exposure

  3. Pollution

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

Sun exposure is the primary cause of skin aging, accounting for up to 90% of visible signs of aging.

Multiple choice

What are some lifestyle factors that can contribute to skin aging?

  1. Poor diet

  2. Lack of sleep

  3. Excessive alcohol consumption

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

Poor diet, lack of sleep, and excessive alcohol consumption can all contribute to skin aging.

Multiple choice

What are some of the risk factors for musculoskeletal injuries in military personnel?

  1. Heavy lifting

  2. Repetitive motions

  3. Improper body mechanics

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

Heavy lifting, repetitive motions, and improper body mechanics are all risk factors for musculoskeletal injuries in military personnel.

Multiple choice

What are some of the risk factors for musculoskeletal injuries in military personnel?

  1. Heavy lifting

  2. Repetitive motions

  3. Improper body mechanics

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

Heavy lifting, repetitive motions, and improper body mechanics are all risk factors for musculoskeletal injuries in military personnel.

Multiple choice

What is the most common cause of vertigo?

  1. Benign paroxysmal positional vertigo (BPPV)

  2. Ménière's disease

  3. Vestibular neuritis

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

BPPV is a common cause of vertigo, caused by small calcium crystals becoming dislodged in the inner ear.

Multiple choice

What is the primary cause of bad breath (halitosis)?

  1. Poor oral hygiene

  2. Gum disease

  3. Dry mouth

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

Poor oral hygiene, gum disease, and dry mouth can all contribute to bad breath.

Multiple choice

What is the most common type of injury among musicians?

  1. Repetitive strain injury

  2. Hearing loss

  3. Vocal cord damage

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

Repetitive strain injury (RSI) is the most common type of injury among musicians. It is caused by overuse of the muscles and tendons in the hands, arms, and shoulders.

Multiple choice

Which of the following is NOT a common measure of disease frequency?

  1. Incidence

  2. Prevalence

  3. Mortality

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

Mortality is a measure of the number of deaths in a population, while incidence, prevalence, and morbidity are measures of the number of cases of a disease in a population.

Multiple choice

What is the most common cause of intellectual disability?

  1. Genetic disorders

  2. Prenatal factors

  3. Birth complications

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

Genetic disorders, such as Down syndrome and Fragile X syndrome, are the most common cause of intellectual disability.