The vertebrae that are located at the waist are ____

A dispatcher's telling callers how to perform appropriate emergency measures while waiting for emergency responders to arrive is called:

a. priority drill. b. prearrival instructions. c. call coaching. d. medical direction.

The bedside respiratory mechanics of mechanically ventilated patients can be measured with which of the following?

1. VenTrak system 2. Tissot spirometer 3. BICORE CP-100 system 4. Stead-Wells spirometer a. 1 and 2 c. 2 and 3 b. 1 and 3 d. 2 and 4