Who sponsored the first Fire Prevention Day?
a. north American Association of Fire Marshals
b. CA SFM
c. President William Harding
d. President Woodrow wilson
Answer: a. north American Association of Fire Marshals
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Elderly patients may be exposed to _______, which refers to taking five or more medications simultaneously
a. hyperpharma b. polypharmacy c. maximed d. hypertoxicity
A pressure switch must be:
A. set at the same pressure as in the system. B. set at a lower pressure than in the system. C. set at a higher pressure than in the system. D. remotely set to detect any pressure change.
An elderly male patient who is short of breath is on home oxygen. He is wearing a nasal cannula connected to an oxygen tank with the flow regulator set to 3 liters per minute. As a knowledgeable EMT, you should recognize that the patient is getting approximately what percentage of oxygen with each breath?
A) 20% B) 24% C) 32% D) 40%
The presence of unique markers, or ________ allows the immune system to distinguish between cells that are yours and not yours
A) antigens B) cytokines C) antibodies D) interferon