Beta2-specific agents that are used to treat asthma-induced shortness of breath include:
a. Proventil. c. Flovent.
b. theophylline. d. Deltasone.
a
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Which of the following describes an endothermic reaction?
A) Absorbs energy/heat B) Gives off energy/heat C) Is equally balanced between heat absorption and production D) All of the above
Which of the following statements regarding the performance of concrete under fire conditions is MOST accurate?
A) Ordinary reinforced concrete is somewhat more vulnerable to failure than prestressed concrete systems. B) The steel used to reinforce concrete must be protected to reach a fire rating equivalent to that required for the concrete. C) Concrete structural systems can have a fire resistance rating from two to six hours. D) Fire resistance ratings of a concrete assembly can be affected by concrete density and the load it must support.
Blood pressure is measured in:
A) g/dL B) U/L C) mmHg D) mcg
To determine potential post-operative risk of a patient preparing for surgery, the respiratory therapist should recommend which of the following?
A. cardiac stress test B. measurement of inspiratory capacity C. pulmonary stress test D. pulmonary diffusion studies