In this blog you will find the correct answer of the Coursera quiz Science of Exercise Coursera Week 4 Quiz mixsaver always try to brings best blogs and best coupon codes
 

Week 4 Quiz

 

1. Which is the greatest risk factor for all-cause mortality:

 

  • High cholesterol
  • Physical inactivity
  • Hypertension
  • Obesity

2. Select all that apply – Regular exercise can reduce the risk for:

 

  • Depression
  • Heart disease
  • Type 2 diabetes
  • Obesity

3. Which is false regarding visceral fat:

 

  • It is the fat located around inner organs
  • It puts an individual at a greater risk for Type 2 diabetes
  • It puts an individual at a greater risk for heart disease
  • It is less of a health risk than subcutaneous fat

4. In order to lose and maintain weight loss an individual must:

 

  • Maintain energy balance through diet and exercise
  • Maintain a negative energy balance through diet and exercise
  • Maintain a positive energy balance through diet and exercise
  • Use dieting alone to lose and maintain weight loss

5. The benefits of exercise on the risk factors for heart disease include all but one of the following:

 

  • Decreased cigarette smoking
  • Decreased hypertension
  • Decreased obesity
  • Decreased LDL cholesterol

6. Which is false regarding atherosclerosis:

 

  • It is caused by deposits of fatty plaques in arteries
  • It increases the risk of a stroke
  • It is caused by elevated HDL cholesterol levels
  • It increases the risk of a heart attack

7. Type 2 diabetes is:

 

  • Characterized by the development of insulin resistance
  • Characterized by the development of hypoglycemia
  • Characterized by the development of insulin sensitivity
  • Characterized by the development of subcutaneous fat

8. Regular exercise can help to prevent and treat Type 2 diabetes by:

 

  • Increasing blood glucose and insulin sensitivity
  • Decreasing blood glucose and increasing insulin sensitivity
  • Increasing blood glucose and decreasing insulin sensitivity
  • Decreasing blood glucose and insulin sensitivity

9. Regular exercise can reduce the risk of cancer by all but one of the following mechanisms:

 

  • Increasing specific growth factors
  • Enhancing natural immunity
  • Increasing levels of antioxidants
  • Lowering body fat

10. Regarding exercise as a treatment for cancer patients, which of the following is false:

 

  • It can reduce cancer-related fatigue
  • It can reduce recurrence and mortality in some cancers
  • It can reduce depression and anxiety
  • It is less effective than pharmaceutical interventions for cancer-related fatigue

11. The functional consequences of sarcopenia include:

 

  • Decrease in muscle mass & strength, increased risk of falling, increase in bone density
  • Decrease in muscle mass & strength, decreased risk of falling, decrease in bone density
  • Decrease in muscle mass & strength, increased risk of falling, decrease in bone density
  • Increase in muscle mass & strength, increased risk of falling, decrease in bone density

12. Regarding exercise and osteoporosis which is true:

 

  • Exercise will increase calcium deposition into bone decreasing bone mineral density
  • Exercise will decrease calcium deposition into bone increasing bone mineral density
  • Exercise will decrease calcium deposition into bone decreasing bone mineral density
  • Exercise will increase calcium deposition into bone increasing bone mineral density

13. The decline in VO2max with advancing age is:

 

  • Similar for trained and untrained individuals
  • Due to a reduction in maximal cardiac output but not maximal (a-v)O2 difference
  • Partially offset by aerobic training at any age
  • Due to a reduction in maximal (a-v)O2 difference but not maximal cardiac output

14. Which is true regarding a single bout of exercise and the brain:

 

  • Exercise increases neuroelectrical activity but not brain blood flow
  • Exercise increases brain blood flow but not neuroelectrical activity
  • Exercise brain blood flow and neuroelectrical activity are similar to rest
  • Exercise increases brain blood flow and neuroelectrical activity

15. Regular exercise can:

 

  • Decrease the risk of dementia, symptoms for Parkinson’s disease and increase depression
  • Decrease the risk of dementia, symptoms for Parkinson’s disease and depression
  • Increase the risk for dementia but reduce the risk for depression
  • Increase the symptoms for Parkinson’s disease but reduce the risk for Alzheimer’s disease

 

 

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