What shape would be associated with obstructive lung disease on the FEF50% of a flow volume loop?

A. cup-like or scooped out effect
B. straight line
C. long, extended outward curve
D. sawtooth


Answer: A

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Which of the following does not follow Dalton's law at sea level?

a. Oxygen c. Water vapor b. Nitrogen d. Trace gases

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Z codes are classified into _____ categories

a. 12 b. 15 c. 14 d. 17

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Fill in the blank(s) with the appropriate word(s).

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Which of the following would be considered a current asset?

A. money in a checking account B. accounts payable C. real estate D. computer software

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