When more than one ionization chamber is used, the signal is
a. averaged.
b. muted.
c. multiplied.
d. all of the above
a. averaged.
You might also like to view...
What is the process of breaking down food into simple nutrients so the cells can use them called?
A. Nutrition B. Digestion C. Tube feedings D. Protein
____ cylinders are used for SCBA units and have an unlimited service life as long as they pass a hydrostatic test every five years.
A. Aluminum B. Steel C. Kevlar D. Fiberglass
Which of the following suture material sizes would be considered the thickest?
A. 2-0 B. 5-0 C. 6-0 D. 0
During tracheostomy care for a homebound patient who has had her stoma for two weeks, the fenestrated trach tube becomes blocked with a mucous plug. The respiratory therapist cannot pass a suction catheter. The next best action is to remove the
A. inner cannula. B. cotton tie. C. entire trach tube. D. subcutaneously trapped air.