Which of the following is one of the biggest advantages of active learning?
A) Time devoted to training is reduced. B) Retention of the material is enhanced.
C) Training costs are reduced. D) Speed of completing tests is increased.
B
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Which of the following organs may seriously be damaged in sickle cell anemia, and often subsequently leads to severe infections?
A) Spleen B) Kidneys C) Liver D) Lungs
On a mechanical ventilator, pressure triggering is usually set within which of the following rang-es?
a. –0.5 to –1.5 cm H2O c. 0.5 to 2.0 cm H2O b. –2.0 to 0.5 cm H2O d. 1.0 to 3.0 cm H2O
In which of the following situations should the jaw-thrust maneuver be used?
A) In any patient who is in cardiac arrest B) In a patient with apnea with no signs of trauma C) In a patient who is in need of frequent suctioning D) When the mechanism of injury is unknown
Mepivacaine plain solutions may be useful for reinjection following the use of lidocaine 2% with epinephrine for all of the following reasons except
A) There is 50% more drug per volume. B) It raises the pH at the deposition site. C) Duration is enhanced by the presence of previously injected vasoconstrictor. D) It is a strong vasodilator.