Which of the following are periods of no gas flow during negative-pressure ventilation?
          I. Inspiration
         II. End-inspiration
         III. Expiration
         IV. End-expiration

A. II only
B. I and III only
C. IV only
D. II and IV only


Answer: D

Health Professions

You might also like to view...

Paramedics may function only under the direction of:

a. the state EMS director. b. the system's medical director. c. the National Registry of EMTs. d. the emergency department charge nurse.

Health Professions

One sign of _________ is asterixis, a condition in which the patient's hands involuntary "flap" when he holds his hands up with the wrists flexed, such as signaling someone to stop

A) esophageal varices B) cirrhosis C) cholecystitis D) hepatic encephalopathy

Health Professions

The aortic valve maintains one-way blood flow from the ________ to the aorta

A. right ventricle C. right atrium B. left atrium D. left ventricle

Health Professions

Code 78102-78299 for diagnostic nuclear medicine

A) True B) False

Health Professions