Which Type of Gas Is Used to Enhance the Effectiveness

question 19

Multiple Choice

Which type of gas is used to enhance the effectiveness of the electrosurgical unit active electrode pencil?

• A) argon
• B) CO₂
• C) helium
• D) nitrous oxide

---

Definitions:

HIV

Human Immunodeficiency Virus, a virus that attacks the immune system and can lead to Acquired Immunodeficiency Syndrome (AIDS) if not treated.

Density Curve

A smooth curve used in statistics to describe the distribution of data where the area under the curve corresponds to the probability of occurrences within a range.

Continuous Random Variables

Variables that can assume an infinite number of values within a given range.

Independent Events

Two or more events that have no influence on each other's occurrence, so that the probability of one event does not change the probability of another.