What type of irrigating solution is used during placement of synthetic grafts in cardiovascular surgery to prevent clotting?
a. antibiotic NaCl
b. balanced salt solution
c. heparinized saline
d. sterile distilled water
c
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Which of the following is not an example of personal protective equipment?
A) Latex or nonlatex gloves B) Radiation exposure badge C) Goggles D) White lab coat
Over the next three days, your ambulance service is getting new and improved mobile radios. As an EMT with knowledge of communication equipment, you realize that:
A) the new radios will allow combined radio and cell phone use. B) new portable radios will be issued to the field crews. C) the new radios will rebroadcast transmissions at a higher power. D) new radios will be installed in all of the ambulances.
Which of the following icons enables the user to choose which signature to place in the new letter about patient?
A. Copy B. Preferences C. Signature D. Edit
An electrocardiogram records the ____
A) contraction of heart muscles B) closing of the valves in the heart C) pattern of electrical current in the heart D) electrode sites within the heart