Which of the following are true regarding the Emerson CoughAssist MI-E?
I. It applies positive pressure.
II. It applies negative pressure.
III. It is electrically powered.
IV. It can generate 60 cmH2O pressure
A) I
B) I and II
C) I, II, and III
D) I, II, III, and IV
D
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What is necessary when performing an osmotic fragility test?
A) A series of hypertonic solutions B) A series of hypotonic solutions C) A solution 98% solution of NaCl (w/v) and methylene blue stain D) A solution of NaCl and a solution of FeCl2 of equal concentration
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An accumulation of bilirubin is often found in patients with:
A) pulmonary edema. B) cirrhosis of the liver. C) type 2 diabetes. D) carbon monoxide poisoning.
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Which type of Z code is rarely used as a sole diagnosis code for an encounter?
A) Screening code B) Inoculations C) Status codes D) Administrative examination
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Solve for x
0.25 : 7.5 = 4 : x
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