Prolastin is
a. a corticosteroid.
b. an antihistamine.
c. an ?1-proteinase inhibitor.
d. a bronchodilator.
ANS: C
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When communicating by radio, you should:
A) place the microphone lightly against your lips. B) begin by stating your full name. C) speak at your normal volume. D) avoid speaking in complete sentences.
A construction worker has a metal rod impaled in his right forearm. Assessment of the injury indicates heavy bleeding from around the impaled object. Which one of the following should you do first?
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The ________ of a computer acts as a traffic controller, directing the computer's activities and sending electronic signals to the right place at the right time.
A. RAM B. ROM C. CPU D. hard drive
Plantar flexion is:
A) turning a bone upon its own axis. B) flexion of the foot with toes pointed downward. C) turning inward. D) turning outward.