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:

Brachial Artery

A major blood vessel of the upper arm that supplies blood to the arm and hand.

Common Carotid Artery

A major artery in the neck that supplies blood to the head and neck, dividing into the internal and external carotid arteries.

Ulnar Artery

The ulnar artery is a major blood vessel in the forearm that supplies blood to the muscles on the ulnar (pinky) side of the forearm and hand.

Internal Carotid Artery

A principal blood vessel that delivers blood to the brain, eyes, and additional areas of the head.