Specificity refers to the ability of a screening instrument to correctly identify cases
A) True
B) False
B
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The nurse working with a depressed client who has COPD realizes that many factors negatively affect the client's quality of life, including (Select all that apply)
a. familial support systems. b. loss of control over their bodies. c. reduced activity tolerance. d. social isolation.
The spread of the impulse through the ventricles (ventricular depolarization) is depicted on the ECG as the:
a. P wave. b. QRS complex. c. PR interval. d. T wave.
The nurse is assessing a client diagnosed with asthma. The client's breath sounds initially had wheezing but are diminishing until no audible sounds are heard. This has occurred because:
1. swelling has increased, and it has blocked airways. 2. the attack has passed. 3. the client used an inhaler. 4. no mucus is present.
A nurse administers an intelligence quotient (IQ) test for an 11-year-old child with
complaints of decreased memory and difficulty concentrating. What is the significance of standard IQ tests? A) IQ tests are used to determine success in life. B) IQ tests indicate different types of intelligence. C) IQ tests are good predictors of work productivity. D) IQ tests are good predictors of academic achievement.