Which oxygen delivery system delivers the highest concentration of oxygen?
A) The nasal cannula
B) The simple face mask
C) The Venturi mask
D) The nonrebreather mask
Answer: D
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Seizures characterized by a temporary loss of awareness and no dramatic body movements are known as:
a. grand mal seizures. b. partial seizures. c. generalized seizures. d. febrile seizures.
Which of the following saves time when returning files to their proper places?
A. indexing B. coding C. sorting D. inspecting
You are providing blow-by oxygen at 5 L/min to a newborn with central cyanosis. After 30 seconds, you reassess the newborn and determine that the cyanosis has not resolved. You should:
A: assess the heart rate and begin chest compressions if severe bradycardia is noted. B: increase the oxygen flow rate to 15 L/min and continue your assessment. C: begin positive-pressure ventilations and determine if intubation is necessary. D: establish vascular access and give 10 mL/kg of an isotonic crystalloid solution.
What is the term for sleep periods of excessive depth or duration?
a. sleep paralysis c. hypersomnia b. sleep apnea d. cataplexy