Biology · 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 most common cause of death in sports?

  1. Heart attack

  2. Stroke

  3. Head injury

  4. Spinal cord injury
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Head injury is the most common cause of death in sports. Head injuries can be caused by a variety of factors, including falls, collisions, and blows to the head.

Multiple choice

What is the most common cause of hearing loss in children?

  1. Otitis media

  2. Noise-induced hearing loss

  3. Age-related hearing loss

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

Otitis media, or middle ear infection, is the most common cause of hearing loss in children. It is caused by a bacterial or viral infection of the middle ear, which can lead to fluid buildup and inflammation, resulting in temporary hearing loss.

Multiple choice

What is the most common cause of noise-induced hearing loss?

  1. Exposure to loud music

  2. Industrial noise

  3. Military service

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

Noise-induced hearing loss can be caused by exposure to loud music, industrial noise, or military service. All of these can cause damage to the hair cells in the inner ear, leading to hearing loss.

Multiple choice

What is the most common cause of sensorineural hearing loss?

  1. Age-related hearing loss

  2. Noise-induced hearing loss

  3. Ménière's disease

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

Age-related hearing loss is the most common cause of sensorineural hearing loss. It is caused by changes in the inner ear and auditory nerve, and is a gradual loss of hearing that occurs with age.

Multiple choice

What is the most common cause of sudden hearing loss?

  1. Viral infection

  2. Acoustic trauma

  3. Autoimmune disorders

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

Viral infections, such as the mumps or measles, are the most common cause of sudden hearing loss. These infections can damage the hair cells in the inner ear, leading to hearing loss.

Multiple choice

Which of the following is a risk factor for hearing loss?

  1. Age

  2. Noise exposure

  3. Smoking

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

Age, noise exposure, and smoking are all risk factors for hearing loss. Age-related hearing loss is the most common type of hearing loss, and noise exposure and smoking can both damage the hair cells in the inner ear, leading to hearing loss.

Multiple choice

What is the most common cause of BPPV?

  1. Head injury

  2. Viral infection

  3. Aging

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

Aging is the most common cause of BPPV. It is thought that the calcium carbonate crystals in the inner ear become dislodged and move into the semicircular canals, where they can cause dizziness.

Multiple choice

What is the most common cause of vestibular neuritis?

  1. Viral infection

  2. Bacterial infection

  3. Head injury

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

Vestibular neuritis is most commonly caused by a viral infection, such as the flu or the common cold.

Multiple choice

Which of the following is a chronic health condition that can lead to disability?

  1. Heart disease

  2. Stroke

  3. Cancer

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

Diabetes is a chronic health condition that can lead to disability if not properly managed.

Multiple choice

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

  1. Repetitive motions

  2. Awkward postures

  3. Vibration

  4. Natural light
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Natural light is not typically considered an ergonomic risk factor, as it can actually improve visual comfort and reduce eye strain.

Multiple choice

What is the most common cause of sudden cardiac arrest?

  1. Heart attack

  2. Stroke

  3. Respiratory failure

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

Heart attack is the most common cause of sudden cardiac arrest.

Multiple choice

What is the most common cause of stroke?

  1. High blood pressure

  2. Diabetes

  3. High cholesterol

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

High blood pressure is the most common cause of stroke.

Multiple choice

What is the most common cause of respiratory failure?

  1. Pneumonia

  2. Chronic obstructive pulmonary disease (COPD)

  3. Asthma

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

Pneumonia is the most common cause of respiratory failure.

Multiple choice

What is the most common cause of sepsis?

  1. Infection

  2. Trauma

  3. Surgery

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

Infection is the most common cause of sepsis.

Multiple choice

What is the most common cause of poisoning?

  1. Medication overdose

  2. Household cleaners

  3. Pesticides

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

Medication overdose is the most common cause of poisoning.