Which of the Following Are True About Invasive Versus Noninvasive

Multiple Choice

Which of the following are true about invasive versus noninvasive monitoring?
1. Invasive procedures require insertion of a device into the body.
2. Laboratory analysis of gas exchange is usually noninvasive in nature.
3. Physiologic monitoring can be either invasive or noninvasive.
4. Invasive procedures provide more accurate data but carry greater risks.

A) 2 and 4 only
B) 1, 3, and 4 only
C) 2 only
D) 1, 2, 3, and 4