A high-________ diet is recommended for patients who are overweight.

A pulmonary rehabilitation patient has an order to utilize nicotine replacement therapy by transdermal preparation to help stop smoking. The rehabilitation respiratory therapist should examine which of the following to determine patient's compliance to the smoking cessation program?

A. check nicotine level in the blood B. COHb C. pulse oximetry D. single wavelength spectrophotometry

The gauge on a G cylinder of O2 reads 400 psig. Approximately how long would the contents of this cylinder last, until completely empty, at a flow of 5 L/min?

a. 2 hr 40 min b. 3 hr 10 min c. 4 hr 30 min d. 9 hr 15 min