Which of the following factors would present the GREATEST difficulty when distinguishing supraventricular tachycardia from ventricular tachycardia?
A) Aberrant conduction
B) Absence of P waves
C) Retrograde conduction
D) The rate of the rhythm
Answer: A) Aberrant conduction
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Which of the following is a toxic gas that results from incomplete combustion and may be found in confined spaces?
A) Hydrogen sulfide B) Nitrous oxide C) Carbon dioxide D) Carbon monoxide
Your 54-year-old female patient is displaying deep, gasping, rapid respirations. What respiratory pattern is she exhibiting?
A) Kussmaul's respirations B) Cheyne-Stokes respirations C) Biot's respirations D) Agonal respirations
Which part of the physical examination would address visual acuity?
A) ?neck B) HEENT C) chest D) heart
Skin contact with an alkaline material is most likely to cause _____.
a. A rapidly spreading rash b. Painless, weeping sores c. Superficial burns d. Dissolving skin tissue