Which of the following phrases best describes oxygen?
a. An odorless, colorless, tasteless gas
b. A highly flammable substance
c. An odorless gas that is cloudy when pressurized
d. A moist gas that supports combustion
Answer: a
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Which one of the following actions performed by the EMT indicates appropriate care with the AED when treating a patient in cardiac arrest?
A) He places the AED pads two inches away from a transdermal medication patch on the patient's chest. B) He intentionally withholds a shock on a patient in cardiac arrest who has an implantable defibrillator. C) He places, then quickly removes, a set of electrodes in an attempt to remove hair from a patient's chest. D) He applies one electrode over the top of the power source for a pacemaker located on the patient's chest.
Which of the following ancient bloodletting instruments has a counterpart in a modern-day bleeding device?
a.) Bleeding bowl b.) Cup c.) Feam d.) Syringe