Lifestyle and Health
Biology ⇒ Human Biology
Lifestyle and Health starts at 7 and continues till grade 12.
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See sample questions for grade 11
Describe how excessive screen time can impact physical health.
Describe the impact of chronic sleep deprivation on the endocrine system.
Describe the importance of hydration during physical activity.
Describe the relationship between physical activity and mental health.
A 17-year-old student reports feeling tired, having difficulty concentrating, and experiencing frequent headaches. Which lifestyle factor is most likely contributing to these symptoms?
(1) Adequate sleep
(2) High physical activity
(3) Sleep deprivation
(4) Balanced diet
A 19-year-old university student has recently started experiencing frequent colds, slow wound healing, and increased fatigue. He reports a diet high in processed foods and low in fresh fruits and vegetables. Based on this scenario, explain the likely impact of his dietary choices on his immune system.
A 45-year-old individual has a family history of hypertension but maintains a healthy weight, exercises regularly, and follows a low-salt diet. Discuss how these lifestyle factors can influence the expression of genetic risk for hypertension.
A 35-year-old office worker has a sedentary job, consumes a diet high in processed foods, and reports frequent feelings of anxiety. Analyze how these lifestyle factors may interact to increase the risk of developing cardiovascular disease.
A 17-year-old student reports feeling tired, having difficulty concentrating, and experiencing frequent headaches. Which lifestyle factor is most likely contributing to these symptoms?
(1) Adequate sleep
(2) High physical activity
(3) Sleep deprivation
(4) Balanced diet
A person who smokes is at higher risk for which of the following diseases?
(1) Lung cancer
(2) Asthma
(3) Chronic bronchitis
(4) All of the above
Which of the following is a benefit of a diet rich in dietary fiber?
(1) Increased risk of constipation
(2) Improved digestive health
(3) Higher cholesterol levels
(4) Increased blood pressure
Which of the following is a benefit of regular handwashing?
(1) Prevents spread of infectious diseases
(2) Increases risk of allergies
(3) Causes skin cancer
(4) Reduces bone density
A diet high in saturated fats is most likely to increase the risk of ________ disease.
Fill in the blank: The addictive substance in tobacco is called ________.
Fill in the blank: The hormone that regulates blood sugar levels is called ________.
Fill in the blank: The main source of energy for the human body is ________.
True or False: Chronic stress can negatively affect the immune system.
True or False: Consuming too much sugar can increase the risk of dental caries.
True or False: High levels of LDL cholesterol are associated with an increased risk of atherosclerosis.
True or False: Regular stretching can help prevent muscle injuries.
