When used to determine functional residual capacity, the body plethysmograph operates on which of the following physical principles?
a. Dalton's law
b. Charles' law
c. Boyle's law
d. Gay-Lussac's law
ANS: C
The plethysmography technique applies Boyle's law and uses measurements of volume and pres-sure changes to determine lung volume, assuming temperature is constant.
Health Professions
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All of the following are true about home health care, EXCEPT
A) it is the fastest growing segment of LTC B) the industry is divided into two categories: Medicare certified and private C) it includes hospice care D) the number of clients is decreasing
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List five symptoms of diabetes mellitus
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Name at least two items that should be looked for during an inspection of a magnetic compass?
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The largest portion of the brain, which controls a wide variety of functions, is the:
A. cerebellum. B. cerebrum. C. brain stem.
Health Professions