Which of the following is NOT necessary during spirometer testing?
A. Head and chin should be elevated.
B. Dentures should be removed.
C. Clothing should be tight.
D. Feet should be flat on the floor.
Answer: C
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The fact that drugs given parenterally bypass the GI tract means that they:
A) do not have to be sterile. B) will not cause nausea. C) are the safest. D) have a quicker onset of action than drugs given by other routes.
Which of the following inspired conditions should be maintained when delivering medical gases directly into the trachea through an endotracheal tube or a tracheotomy tube?
a. 50% relative humidity (RH) at 20° to 22° C b. 100% RH at 37° to 42° C c. 95% RH at 29° to 32° C d. 100% RH at 32° to 35° C
Healthcare fraud alerts are issued by the
A) Inspector General of the HHS. B) Attorney General of the United States. C) Surgeon General of the United States. D) Postmaster General of the United States.
The area on the tungsten target where the electrons hit is the ____________
a. collimator b. central beam c. anode d. focal spot