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Exam (elaborations)

KNH 188 FINAL EXAM QUESTIONS AND CORRECT ANSWERS

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KNH 188 FINAL EXAM QUESTIONS AND CORRECT ANSWERS

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Effects of CV


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Inactivity > CV disease:
Decreased use of fat as fuel
Increased triglycerides
Low HDL, high LDL cholesterol
Increased atherosclerosis
Decreased collateral circulation
Decreased elasticity of blood vessel walls Decreased oxygen on red
blood cells




Android


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, apple shaped - higher risk




Exercise


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-Planned
-Aerobic: Increase cardiovascular
-Strength and flexibility training
-Exercise prescription




What are the subcategories of kinesiology?


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-Exercise physiology
-Movement science: Motor learning, control, biomechanics
-Sport and exercise psychology: what motivates people to do it?
-Athletic training
-Sports Leadership and Management




Adverse effects start young:


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-Abnormally thick heart muscle tissue
-Narrowed, hardened carotid arteries
-Increased risk for heart attack and
heart failure, and stroke

, -70% more likely to become obese
adults




Effects of MS


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Inactivity >metabolic syndrome
Increased belly fat
Increased triglycerides
Increased LDL, decreased HDL
Increased high blood pressure
Increased insulin resistance




Obesity


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-Excess body fat that threatens health.
-DNA, environment, socioeconomic and lifestyle
factors
-"Obesogenic"society: exposure to fattening foods




What are the four exercise principles?


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Progressive overload: Gradually increase demand on a muscle to see
positive change every 4 weeks (plateau)
Specificity of training: Aerobic and anaerobic, endurance, strength,
Variability: Mix-up the workout, don't overwork certain group

, Reversibility: Using muscles consistently, you must stay active, 4 weeks of
working out




Respiratory Exchange Ratio


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-Ratio of oxygen consumed (vo2) to carbon dioxide produced (vco2)
-R is measured at mouth in labs
-Can determine max VO2
-A RER greater than 1.0 indicates only carbohydrate is being used as fuel




Bod Pod


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-Chamber, measures air




Heart Failure


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-The heart fails to deliver adequate O2.
Left ventricle is impaired
Blood backs up in the veins
Fluid builds up in the heart and other organs Heart becomes enlarged,
overworked, inefficient Symptoms: shortness of breath, fatigue, exercise
intolerance, edema

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