When the siren is on, you can speed up and assume that you have the right-of-way.

Water mist systems are widely used

A. True B. False

You are monitoring blood pressure during mechanical ventilation of a patient with pneumonia. A temporary increase in blood pressure occurs when the patient coughs. This temporary spike in blood pressure represents what type of variability?

a. Artifact b. Factitious event c. Physiologic variation d. Instrument drift