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

What is the primary cause of intellectual disability?

  1. Genetic factors

  2. Environmental factors

  3. A combination of genetic and environmental factors

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

Intellectual disability is typically caused by a combination of genetic and environmental factors. Genetic factors can include chromosomal abnormalities, single-gene disorders, and genetic syndromes. Environmental factors can include prenatal exposure to toxins, birth complications, and childhood infections.

Multiple choice

What is the most common cause of intellectual disability?

  1. Genetic factors

  2. Environmental factors

  3. Prenatal factors

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

Genetic factors are the most common cause of intellectual disability. These factors can include Down syndrome, Fragile X syndrome, and other genetic disorders.

Multiple choice

According to some African traditional beliefs, the cause of death can be attributed to:

  1. Natural causes such as illness or old age

  2. Evil spirits or witchcraft

  3. Breach of taboos or sacred laws

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

In African traditional philosophy, the cause of death is often attributed to a combination of factors, including natural causes, evil spirits or witchcraft, and breach of taboos or sacred laws.

Multiple choice

What is the most common cause of urethral stricture in men?

  1. Sexually transmitted infections

  2. Trauma

  3. Inflammation

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

Trauma, often due to instrumentation or injury, is the most common cause of urethral stricture in men.

Multiple choice

Which of the following is a potential complication of urethral stricture?

  1. Urinary tract infection

  2. Bladder stones

  3. Renal failure

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

Potential complications of urethral stricture include urinary tract infection, bladder stones, and renal failure.

Multiple choice

Which of the following is a risk factor for urethral stricture?

  1. Diabetes

  2. Hypertension

  3. Smoking

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

Risk factors for urethral stricture include diabetes, hypertension, and smoking.

Multiple choice

Which of the following is a type of urethral stricture that is caused by trauma?

  1. Inflammatory urethral stricture

  2. Ischemic urethral stricture

  3. Traumatic urethral stricture

  4. Congenital urethral stricture
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Traumatic urethral stricture is a type of urethral stricture that is caused by trauma.

Multiple choice

What is the primary cause of obesity?

  1. Genetics

  2. Diet

  3. Lifestyle

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

Obesity is a complex condition caused by a combination of genetic, dietary, and lifestyle factors.

Multiple choice

What is the most common consequence of obesity?

  1. Cardiovascular disease

  2. Type 2 diabetes

  3. Stroke

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

Obesity is a major risk factor for cardiovascular disease, type 2 diabetes, and stroke.

Multiple choice

What is the link between obesity and stroke?

  1. Increased blood pressure

  2. Atherosclerosis

  3. Atrial fibrillation

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

Obesity increases the risk of stroke by increasing blood pressure, promoting atherosclerosis, and causing atrial fibrillation.

Multiple choice

Which of the following is a risk factor for medication errors in middle-aged adults?

  1. Taking multiple medications

  2. Having a chronic condition

  3. Being over the age of 65

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

All of the above are risk factors for medication errors in middle-aged adults.

Multiple choice

What is the most common injury in scuba diving?

  1. Decompression sickness

  2. Barotrauma

  3. Drowning

  4. Marine life injuries
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Barotrauma is a condition that occurs when there is a difference in pressure between the inside and outside of the body. This can happen when a diver ascends or descends too quickly, or when they hold their breath while diving.

Multiple choice

What is the most common injury in snorkeling?

  1. Drowning

  2. Marine life injuries

  3. Sunburn

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

Drowning is the most common injury in snorkeling. This can happen if a snorkeler is not properly trained or if they are not wearing the proper safety gear.

Multiple choice

What is the leading cause of male infertility?

  1. Varicocele

  2. Erectile dysfunction

  3. Premature ejaculation

  4. Low sperm count
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Low sperm count, also known as oligospermia, is the most common cause of male infertility, affecting approximately 10% of men worldwide.

Multiple choice

Which of the following is a common cause of miscarriage?

  1. Chromosomal abnormalities

  2. Uterine abnormalities

  3. Hormonal imbalances

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

Chromosomal abnormalities, uterine abnormalities, and hormonal imbalances are all common causes of miscarriage, which is the loss of a pregnancy before 20 weeks of gestation.