What is the normal range for cardiac output?
a. 2 to 4 L/min
b. 4 to 8 L/min
c. 5 to 10 L/min
d. Depends on patient age
ANS: B
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If the initial assessment reveals altered mental status, abnormal breathing, or uncontrolled bleeding, this is termed a:
A) sick patient. B) dangerous patient. C) priority patient. D) high-risk patient.
For which of the following purposes might a Venturi tube be used? 1. To restore fluid pressure distal to a restricted orifice 2. To help keep entrainment ratios constant with varying flows 3. To make possible entrainment of large volumes of gas
a. 1, 2, and 3 b. 2 and 3 only c. 1 and 2 only d. 1 and 3 only
Overdosage of heparin can be treated by the administration of:
A) vitamin C B) vitamin K C) dalteparin D) protamine sulfate
When working with numbers that range from 1 to 30, only three Roman numerals are required, used in various combina-tions. Which of the following choices of Roman numerals is correct?
A. I, X, L B. I, V, X C. I, V, C D. V, X, M