QUESTION: 13

The definition of cardiorespiratory fitness is

The maximal force that a muscle or muscle group can generate in a single effort.
The coordinated capacity of the heart, blood vessels, respiratory system, and tissue metabolic systems to take in, deliver, and use oxygen.
The ability to sustain a held maximal force or to continue repeated sub maximal contractions.
The functional ROM about a joint.

Answer(s): B

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QUESTION: 14

Which of the following formulae is used for determining workload on a bicycle ergometer?

Belt length x resistance x grade.
Belt length x resistance x revolutions pedaled per minute.
Resistance x distance flywheel traveled per revolution x revolutions per minute.
Resistance x distance flywheel traveled per revolution.

Answer(s): C

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Adults age physiologically at individual rates. Therefore, adults of any specified age will vary widely in their physiologic responses to exercise testing. Special consideration should be given to older adults when giving a fitness test, because

Age is often accompanied by de conditioning and disease.
Age predisposes older adults to clinical depression and neurologic diseases.
Older adults cannot be physically stressed beyond 75% of age-adjusted maximum.
Older adults are not as motivated to exercise as those who are younger.

Answer(s): A

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QUESTION: 16

A client with a functional capacity of 7 MET, an ejection fraction of 37%, and an ST - segment depression of 1 mm below baseline on exertion

Should not exercise until his or her ejection fraction is >50%.
Is considered to be at low risk.
Is considered to be at moderate risk.
Is considered to be at high risk.

Answer(s): C

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