Which of the following types of proportioners consists of two positive-displacement rotary-gear pumps that are mounted on a common shaft with one pump for water and the other for foam concentrate?
A. Balanced pressure proportioner
B. Pressure proportioning tank system
C. Around-the-pump proportioner
D. Coupled water motor-pump proportioner
Answer: D. Coupled water motor-pump proportioner
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Your patient is a 62-year-old woman with a history of COPD. She is slightly more short of breath than usual today. She is alert and speaks three to four words between breaths. Her SpO2 is 93 percent on room air. Which of the following devices should be used for the administration of oxygen to this patient?
A) Nonrebreather mask B) Nasal cannula C) CPAP D) BVM
A normal respiratory rate for a toddler would be _____ per minute
A) 12 B) 16 C) 24 D) 36
The physician, by law, must report to the state any person who
A) is HIV or AIDS positive. B) had been noncompliant. C) refuses to pay for medical care. D) all of the above.
Which code represents mitral valve replacement with cardiopulmonary bypass?
a. 33420 b. 33422 c. 33430 d. 33460