The target heart rate range is
a. 200-220% of the client's resting heart rate.
b. determined by subtracting the client's age from 220.
c. 70-85% of the client's recovery heart rate.
d. 70-85% of the client's age-predicted maximum heart rate.
D
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Which of the following factors will increase ventilatory demand (workload)? 1. Severe hypoxemia 2. Pulmonary infection 3. Increased compliance 4. Bronchospasm
a. 1 and 3 only b. 1, 2, and 4 only c. 3 and 4 only d. 2, 3, and 4 only
Which of the following antibiotics obtains higher gingival crevicular fluid levels than serum?
a. erythromycin b. azithromcyin c. tetracycline d. clindamycin
When 100% oxygen is breathed for a long period of time, which of the following may develop?
A) hypoxia B) oxygen toxicity C) anoxia D) None of these answers are correct.
While applying a jacket restraint, ____
A) position the solid part of the jacket in the front B) position the V-neck portion in the front C) secure the ends of the straps with a square knot D) make sure the restraint is tight and secure