Computers can provide remote locations with access to a variety of information that is stored in a main ____ that can be accessed when needed.

The maximum frequency of percussive breaths that a Percussionaire IPV-1 can deliver to a pa-tient's airways is ____ Hz

a. 1.3 c. 3 b. 1.7 d. 5

Airflow is measured by which of the following?

a. "Hot-wire" ane-mometer c. Water-sealed spi-rometer b. Bellows spirometer d. Dry rolling seal spirometer