Emergency management of left heart failure is aimed at:
A. decreasing myocardial oxygen demand.
B. improving myocardial contractility.
C. improving oxygenation and ventilation.
D. All of these
Answer: D
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Which of the following intravenous solutions would remain in the vascular system the longest?
A) Plasmanate B) 5 percent dextrose in water C) 0.9 percent sodium chloride D) Lactated Ringer's solution
The Incident Commander may give orders for all personnel to exit the hazard zone if:
A. new teams arrive. B. media are on scene. C. triage is overwhelmed. D. conditions change rapidly.
Background radiation includes cosmic rays from outer space, naturally occurring radiation from the earth, and radiation from radioactive materials
Indicate whether the statement is true or false
What two readings are recorded when blood pressure is measured?
A. systolic pressure; diastolic pressure B. anterior pressure; posterior pressure C. arterial pressure; venous pressure D. contractile pressure; refractory pressure