AnswersLifetime Fitness full year EL2083 Distance LearningThe Cardiovascular and Respiratory Systems

Physical Activity and Cardiorespiratory Fitness Answers

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According to this multistage fitness test reference chart, what would the maximum oxygen intake be for a person who failed to complete the seventh shuttle run in the fifth level?

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A
26.8 ml/kg/min
B
28.3 ml/kg/min
C
30.2 ml/kg/min
D
31.8 ml/kg/min
2
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For a typical person who leads a sedentary lifestyle, a typical maximum oxygen intake level would be __________.

A
20 ml/kg/min
B
35 ml/kg/min
C
50 ml/kg/min
D
70 ml/kg/min
3

As people age, they become unable to control their cardiorespiratory fitness levels.

A
T
B
F
4

The maximum oxygen intake level can only be measured using the multistage fitness test. Please select the best answer from the choices provided.

A
T
B
F
5

During exercise, an individual's heart rate tends to increase steadily until __________.

A
the athletic activity is completed and the cool down begins
B
the individual begins to use advanced breathing techniques
C
a level of consistent intensity has been reached
D
none of the above
6

Your maximum oxygen intake is a measurement of the ability __________.

A
to transport oxygen to your muscles
B
of the muscles to absorb oxygen
C
of the muscles to create energy from oxygen
D
all of the above are measured by maximum oxygen intake
7

As exercise levels increase, which of the following physiological changes occurs in the respiratory system?

A
The respiratory muscles shrink.
B
The lungs expand in size.
C
The trachea widens.
D
The airways narrow.
8

During exercise, the oxygen concentration in the blood increases to twice that of resting levels. Please select the best answer from the choices provided.

A
T
B
F
9

The maximum oxygen uptake is known as the __________.

A
VO2 max
B
OX max
C
OX3 max
D
VO max
10

Female gains in body fat starting around puberty can result in a cycle of diminished physical fitness.

A
T
B
F

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