Pet Health care Quiz: Energy Generation And Energy Expenditure
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Energy Generation and Energy Expenditure
- 1.The best measurement of the short-term energy system activation by exercise is:
- A.
Blood glucose levels
- B.
Blood lactate levels
- C.
Blood pressure
- D.
Heart rate
- 2.The fact that swim training for endurance does little to improve an athlete's distance running supports the principle of:
- A.
Generality
- B.
Individual differences
- C.
Reversibility
- D.
Specificity
- 3.Factors that influence individual differences in their capacity for aerobic energy transfer include all of the following EXCEPT:
- A.
Mitochondrial content of the muscle
- B.
Personal motivation
- C.
Buffering of acid metabolites
- D.
Training intensity and duration
- 4.All of the following are a type of test to determine VO2 max EXCEPT:
- A.
Cycle ergometer test
- B.
Step test
- C.
1_RM test
- D.
Walking test
- 5.All of the following are types of open-circuit, indirect calorimetric procedures EXCEPT:
- A.
Bag technique
- B.
Portable spirometry
- C.
Bomb calorimeter
- D.
Computerized instrumentation
- 6.Absolute values of VO2 max are expressed by:
- A.
L/min
- B.
ML/kg/min
- C.
Watts
- D.
M/min
- 7.All of the following limit the accuracy of predicting VO2 max from submaximal exercise heart rate EXCEPT:
- A.
Linearity of the HR-VO2 relationship
- B.
Similar maximum heart rates for all subjects
- C.
Day-to-day variation in exercise heart rate
- D.
Assumed variability in exercise economy
- 8.True or False? The capacity of the short-term energy system for a given muscle depends on its glycogen content:
- A.
True
- B.
False
- 9.True or False? For adolescents and adults, power scores based on body mass (kg) are higher for females than for age-matched males.
- A.
True
- B.
False
- 10.True or False? When increasing the intensity of an ongoing exercise procedure fails to produce further increases in VO2, this suggests that VO2 max has been achieved.
- A.
True
- B.
False
- 11.True or False? Genetic factors have almost no impact on a person's VO2 max.
- A.
True
- B.
False
- 12.True or False? In order to be a suitable and valid test, a performance test must be similar to the activity or sport for which energy capacity is evaluated.
- A.
True
- B.
False
- 13.True or False? Pregnancy alone does not usually impede participation in aerobic exercise of moderate intensity.
- A.
True
- B.
False
- 14.Three METs equals:
- A.
5.5 mL/kg/min
- B.
10.5 mL/kg/min
- C.
3.5 mL/kg/min
- D.
7 mL/kg/min
- 15.Hand-held weights help runners to burn calories but may be especially risky if the runners suffer from:
- A.
Asthma
- B.
Diabetes
- C.
Hypertension
- D.
Hypothyroid
- 16.This is NOT a major contributor to total energy expenditure:
- A.
Energy associated with physical activity
- B.
Resting metabolic rate
- C.
Restorative processes of sleep
- D.
Thermogenic influences of food consumption and processing
- 17.The energy cost for running a 26.2-mile marathon, not including recovery, varies the most depending on:
- A.
The runner's aerobic fitness level
- B.
The runner's body mass
- C.
The runner's power
- D.
The cost is 2600 kCal irrespective of other choices
- 18.The basal metabolic rate is NOT:
- A.
Dependent on age and sex
- B.
Significantly higher than the resting metabolic rate
- C.
Measured by determining oxygen uptake
- D.
Proportionate to fat-free body mass
- 19.To calculate an individual's resting daily energy expenditure (RDEE), this value is not relevant:
- A.
Average sleep time
- B.
Age
- C.
Height
- D.
Wieght
- 20.Resting metabolism is least dependent on:
- A.
Core body temperature
- B.
Fat-free body mass
- C.
Glycogen storage levels
- D.
Pregnancy
- 21.The energy cost for traveling the same distance running as compared to swimming is roughly:
- A.
10%
- B.
25%
- C.
50%
- D.
250%
- 22.The three factors that largely determine success in aerobic endurance performance include all of the following EXCEPT:
- A.
VO2 max
- B.
Neuromuscular specificity
- C.
The ability to sustain effort at a large percetage of VO2 max
- D.
The efficiency of energy use and/or movement economy
- 23.In general, a 60-year-old woman will have a higher resting metabolic rate than a 25-year-old man.
- A.
True
- B.
False
- 24.Changes in the level of physical activity represent the most profound influence on energy expenditure for most humans.
- A.
True
- B.
False
- 25.BMR tends to decrease with chronological age:
- A.
True
- B.
False
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