Which of the following is necessary to deliver oxygen to patients at a safe pressure?
A) Filter B) Flowmeter C) Regulator D) Float ball
C
Health Professions
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Most patients will achieve the desired clinical level of sedation at what percent of N2O?
A) 10 – 20 % B) 15–20% C) 15–40% D) 50–70%
Health Professions
Which oxygen analyzer uses a semipermeable polytetrafluoroethylene membrane to separate ox-ygen from a potassium hydroxide bath containing a gold cathode and a lead anode?
a. Paramagnetic c. Electrical b. Galvanic d. Polarographic
Health Professions