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
What are the potential risks and complications associated with surgical colonoscopy?
-
Bleeding
-
Infection
-
Perforation of the colon
-
All of the above
D
Correct answer
Explanation
Surgical colonoscopy, like any medical procedure, carries potential risks and complications, including bleeding, infection, and perforation of the colon.
Which of the following is a leading cause of maternal mortality in the United States?
-
Heart disease
-
Stroke
-
Cancer
-
Pregnancy-related complications
D
Correct answer
Explanation
Pregnancy-related complications are the leading cause of maternal mortality in the United States, accounting for approximately 700 deaths each year.
Which of the following is a leading cause of infant mortality in the United States?
-
Sudden infant death syndrome (SIDS)
-
Birth defects
-
Preterm birth
-
Low birth weight
C
Correct answer
Explanation
Preterm birth is the leading cause of infant mortality in the United States, accounting for approximately 35% of all infant deaths.
What is the most common type of cancer worldwide?
-
Lung Cancer
-
Breast Cancer
-
Prostate Cancer
-
Colorectal Cancer
A
Correct answer
Explanation
Lung cancer is the most common type of cancer worldwide, accounting for approximately 1.8 million deaths annually.
What is the leading cause of death among children under the age of 5 worldwide?
-
Pneumonia
-
Diarrhea
-
Malaria
-
HIV/AIDS
A
Correct answer
Explanation
Pneumonia is the leading cause of death among children under the age of 5 worldwide, accounting for approximately 15% of all deaths in this age group.
What is the primary cause of sarcopenia?
-
Insufficient protein intake.
-
Lack of physical activity.
-
Aging-related hormonal changes.
C
Correct answer
Explanation
Sarcopenia is primarily caused by age-related hormonal changes, particularly the decline in testosterone and growth hormone levels. These hormonal changes lead to a decrease in muscle protein synthesis and an increase in muscle protein breakdown.
What is the most common type of forest fire injury?
-
Burns
-
Smoke inhalation
-
Heat exhaustion
-
Eye injuries
A
Correct answer
Explanation
Burns are the most common type of forest fire injury. They can be caused by direct contact with fire, or by inhaling hot air or smoke.
What is the most common type of bladder control problem?
-
Stress incontinence
-
Urge incontinence
-
Overflow incontinence
-
Functional incontinence
A
Correct answer
Explanation
Stress incontinence is the involuntary leakage of urine during activities that put pressure on the bladder, such as coughing, laughing, or sneezing.
What are some risk factors for bladder control problems?
-
Age
-
Gender
-
Pregnancy
-
Childbirth
-
Menopause
-
Obesity
-
Diabetes
-
Neurological disorders
-
Medications
Correct answer
Explanation
All of the above are risk factors for bladder control problems.
Which of the following is a risk factor for heart disease?
-
High blood pressure
-
High cholesterol
-
Diabetes
-
All of the above
D
Correct answer
Explanation
High blood pressure, high cholesterol, and diabetes are all risk factors for heart disease.
What is the leading cause of death from non-communicable diseases?
-
Heart disease
-
Stroke
-
Cancer
-
Chronic respiratory diseases
A
Correct answer
Explanation
Heart disease is the leading cause of death from non-communicable diseases, followed by stroke, cancer, and chronic respiratory diseases.
Which of the following is a type of cancer that is caused by smoking?
-
Lung cancer
-
Breast cancer
-
Colon cancer
-
Prostate cancer
A
Correct answer
Explanation
Lung cancer is the type of cancer that is most strongly associated with smoking.
What is the most common cause of vomiting in children?
-
Gastroenteritis
-
Food poisoning
-
Motion sickness
-
All of the above
A
Correct answer
Explanation
Gastroenteritis, also known as stomach flu, is the most common cause of vomiting in children. It is a viral infection that causes inflammation of the stomach and intestines.
What is the most common cause of abdominal pain in children?
-
Constipation
-
Gas
-
Food intolerance
-
All of the above
D
Correct answer
Explanation
Constipation, gas, and food intolerance are all common causes of abdominal pain in children.
What is the most common childhood metabolic disease?
-
Phenylketonuria
-
Gaucher disease
-
Niemann-Pick disease
-
Maple syrup urine disease
A
Correct answer
Explanation
Phenylketonuria is a genetic disorder that affects the body's ability to break down the amino acid phenylalanine. It is the most common childhood metabolic disease.