An iron lung is which type of ventilator?
a. Fluidic c. Negative-pressure
b. Positive-pressure d. Positive/negative pressure
ANS: C
An iron lung and a chest cuirass are both negative-pressure ventilators that are rarely used in the ventilation of patients these days.
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Which of the following statements regarding fire partitions is MOST accurate?
A. They are typically 3-hour rated structures. B. They are rarely required for corridor walls. C. They must extend continuously through a building. D. They are often erected from a floor to the underside of the floor above.
Code 69120 reports a complete amputation of the ear.?
Indicate whether the statement is true or false
Which of the following statements about hepatitis is TRUE?
A) The most common cause of hepatitis is alcohol abuse. B) Hepatitis is caused by a variety of infectious agents and chemicals. C) All types of hepatitis lead to chronic liver disease. D) All types of hepatitis are typically fatal within six months to two years.
________ are biological substances, such as medical waste and virus or bacteria samples, that pose a threat to human beings and are potentially infectious
a. Paramecia b. Cilia c. Biohazards d. Bacilli