In a healthy adult at rest, what is the normal range for PVR in dynes x sec x cm-5?

Fireboats provide high-volume pump capacities of over how much?

a. 10,000 GPM b. 5,000 GPM c. 15,000 GPM d. 20,000 GPM

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