Using a peak flowmeter, a pulmonary function technologist obtains the following:
The technologist should

A pulmonary function technologist is performing quality control on a nebulizer used in the 5-breath dosimeter bronchial challenge. The target output of the device is 0.09 mL, plus or minus 10%. After 10 actuations, the nebulizer output was 75 µL with a 2.0 mL initial saline dose in the nebulizer. The technologist should

To facilitate measurement of arterial oxygen content during an exercise (stress) test, a pulmonary function technologist should recommend

During an exercise study, the RER will equal the RQ only when the patient is at

The following values are obtained using a 3-liter calibration syringe during volume calibration of a dry-rolling spirometer:
2.80 L
2.79 L
2.82 L
The performance of this spirometer is best described as