You are using a Sechrist Millennium® ventilator. The inspiratory time is set at 0.4 seconds and the expiratory time is set at 0.8 seconds. What is the ventilatory rate?
A) 40/min
B) 50/min
C) 60/min
D) 80/min
B
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The four properties of muscle tissue are
a. extensibility, elasticity, nonresponsiveness, and contractility. b. elasticity, excitability, contractility, and extensibility. c. elasticity, contractility, extensibility, and responsiveness. d. extensibility, elasticity, conductibility, and irritability.
One-hundred percent cotton underwear is recommended for station/work uniforms to prevent:
A. burns. B. chafing. C. discomfort. D. hygiene issues.
The most scientifically valid research is prospective research.
Answer the following statement true (T) or false (F)
Which of the following should you include in patient instructions after exercise electrocardiography?
A. You should not take a hot shower or bath for at least 2 hours. B. You can call me tomorrow, and I will explain the results to you. C. You may resume ordinary activities; there is no need to rest after this test. D. You may resume caffeine intake immediately.