A registered nurse is teaching a student how to analyze the electrocardiogram of a hypokalemic client. Which statements made by the student nurse indicate effective teaching? Select all that apply
1. "A prolonged PR interval will be observed."
2. "A flattened T wave will be observed."
3. "A prominent U wave will be observed."
4. "Widened P waves will be observed."
5. "A reduced PR interval will be observed."
1, 2, 3
Health & Biomechanics
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What part of the cell is altered in the formation of cancer?
A. DNA B. RNA C. membrane D. cytosol E. mitochondria
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Differences in life expectancy between males and females are due to all of the following, EXCEPT rates of
A. injury. B. exercise. C. alcohol use. D. tobacco use.
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Which drug is implicated in more than two-thirds of all fatal automobile accidents?
a. Marijuana. b. LSD. c. Cocaine. d. Alcohol
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Exercise physiologists have found that the nervous system exhibits no adaptations to exercise training.
a. true b. false
Health & Biomechanics