The QRS complex represents
A) atrial depolarization. B) atrial repolarization.
C) ventricular depolarization. D) ventricular repolarization.
C
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Which of the following is the immediate toxic effect of alcohol?
A) Irreversible damage to the kidneys B) Central nervous system (CNS) stimulation C) Damage to the liver D) Central nervous system depression
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When a heated wire breathing circuit is used in conjunction with a heated humidifier, how often in the course of 24 hours should the therapist expect to drain condensate from the tubing?
A. more than 5 times per day B. 5 times per day C. once or twice per day D. not at all
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