Exposure values that are listed are generally for a period of time, usually ____ hours.

How far is the diaphragm pulled down during tidal breathing?

a. 1 to 2 cm b. 3 to 5 cm c. 6 to 8 cm d. 8 to 10 cm

Two hours of anesthesia services are reported as ____________ in block 24G Units or Days of the CMS-1500.

Fill in the blank(s) with the appropriate word(s).