A Pulmonary Function Technologist Uses an Isothermal Lung Analog to Check

question 50

Multiple Choice

A pulmonary function technologist uses an isothermal lung analog to check the accuracy of a constant volume plethysmograph.The lung analog has a volume of 4.00 L.Simulating the V_TG maneuver produces the following volumes: On the basis of these findings,the technologist should:

• A) Check the door seal for leaks or cracks.
• B) Recalibrate the box pressure transducer.
• C) Zero the mouth pressure transducer and repeat the measurement.
• D) Begin patient testing with the body box.

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Definitions:

Hepaticophyta

A division of non-vascular plants commonly known as liverworts, named for their liver-shaped gametophytes.

Bryophyta

A division of non-vascular land plants known as bryophytes, including mosses, liverworts, and hornworts, characterized by a dominant gametophyte stage.

Anthocerophyta

A phylum of small, non-vascular plants known as hornworts, characterized by a sporophyte that resembles a horn.

Lycopodiophyta

A division of vascular plants, also known as club mosses, characterized by their microphyll leaves and spore-based reproduction.