When RT is fractionated, the interval that represents the time it takes to receive and transmit information from the environment is referred to as the:

Signa (Sig.) means ________

a. item b. two c. label d. three

Which of the following patient groups should be considered for lung expansion therapy using intermittent positive-pressure breathing (IPPB)?

1. Patients with clinically diagnosed atelectasis who are not responsive to other therapies 2. Patients at high risk for atelectasis who cannot cooperate with other methods 3. All obese patients who have undergone abdominal surgery a. 1 and 2 only b. 2 and 3 only c. 1 and 3 only d. 1, 2, and 3