When the Proportions of Nitrous Oxide and Oxygen Are Adjusted

question 6

Multiple Choice

When the proportions of nitrous oxide and oxygen are adjusted to achieve the desired level of analgesia, each adjustment should be at the rate of which of the following?

• A) 0.5 L nitrous oxide for at least 30 seconds
• B) 0.5 to 1 L nitrous oxide for at least 1 minute
• C) 1 L nitrous oxide for at least 30 seconds
• D) 1 to 1.5 L nitrous oxide for at least 1 minute
• E) 1.5 L nitrous oxide for at least 30 seconds

---

Definitions:

Public Relations

The practice of managing and disseminating information from an organization to the public to influence their perception and maintain a positive image.

Direct Marketing

A form of advertising where companies provide physical marketing materials to consumers to communicate information about a product or service.

Consumer Product

A good or service that is intended for personal use or consumption by the general public.

Massage Table

A specifically designed table used by massage therapists to position clients comfortably while providing therapeutic massage treatments.