The most direct and efficient way for obtaining a blood specimen is to use a ________ tube system.
What will be an ideal response?
vacuum (or evacuated)
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Tumors that have metastasized:
a. have become cancerous. b. have spread to other organs. c. are noncancerous. d. have localized to one area.
Which of the following antidiarrheals are the most effective drugs?
A) meperidine congeners B) opioid narcotics C) anticholinergics D) all of the above are equally effective
High-performance EMS systems typically use a fractile response time standard, in which:
A) a significant fraction of all responses must be achieved within an established time. B) the ambulance must arrive at the scene within 8 minutes in 50% of all dispatches. C) turnaround time for the entire call should be no more than 1 hour in 90% of all calls. D) medics must be in the ambulance and en route within 2 minutes of being dispatched.
Which of the following factors exacerbate RLS?
I. Pregnancy II. Caffeine III. Diabetes IV. Renal insufficiency a. III and IV only c. II and IV only b. II and III only d. I, II, III and IV