A Scavenger System Incorporated into the Nitrous Oxide-Oxygen Analgesia Unit

question 6

Multiple Choice

A scavenger system incorporated into the nitrous oxide-oxygen analgesia unit does which of the following?

• A) Collects nitrous oxide to be reused
• B) Collects oxygen to be remixed into the reservoir bag
• C) Takes out nitrous oxide that is exhaled through the mask
• D) Monitors the operatory room air
• E) A and C

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Definitions:

Stroke

A medical condition where the blood supply to part of the brain is interrupted or reduced, causing brain cells to die due to lack of oxygen.

Myocardial Infarction

Heart attack.

Angina Pectoris

A condition characterized by chest pain or discomfort due to coronary heart disease, where blood flow to the heart muscle is restricted.

Myocardium

The muscular tissue of the heart that is responsible for heart contractions to pump blood throughout the body.