QUESTION: 9

Which of the following statements about underwater weighing is TRUE?

It can divide the body into bone, muscle, and fat components.
It assumes standard densities for bone, muscle, and fat.
It can divide the body into visceral and subcutaneous fat components.
It is a direct method of assessing body composition.

Answer(s): B

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QUESTION: 10

Which of the following criteria would NOT classify a client as having "increased risk"?

Signs and/or symptoms of cardiopulmonary disease.
Signs and/or symptoms of metabolic disease.
Two or more major risk factors for CAD .
Male older than 40 years with a history of clinical depression.

Answer(s): D

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QUESTION: 11

A client must be given specific instructions for the days preceding a fitness assessment.
Which of the following is NOT a necessary instruction to a client for a fitness assessment?

Men and women should avoid liquids for 12 hours before the test.
Clients should be instructed to avoid alcohol, tobacco products, or caffeine at least 3 hours before the test.
Clients should avoid strenuous exercise or physical activity on the day of the test.
Men and women should be instructed to get an adequate amount of sleep the night before the assessment.

Answer(s): A

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Hydrodensitometry (hydrostatic weighing, underwater weighing) has several sources of error.
Which of the following is NOT a common source of error when using this technique to determine body composition?

Measurement of the vital capacity of the lungs.
Interindividual variability in the amount of air in the gastrointestinal tract.
Interindividual variability in the density of the individual lean tissue compartment.
Measurement of the residual volume.

Answer(s): A

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