Which of the following oxygen flowmeters is NOT affected by gravity and can be used in any position when attached to an oxygen cylinder?
A. vertical-position flowmeter
B. Bourdon-gauge flowmeter
C. ball-and-float flowmeter
D. pressure-compensated flowmeter
Ans: B. Bourdon-gauge flowmeter
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The services covered under the four parts of Medicare include all of the following EXCEPT:
a. Part A is considered the basic plan or hospital insurance. b. Part B is the medical (supplementary, voluntary) insurance. c. Part C is the Medicare advantage portion and includes coverage exclusively for ESRD. d. Part D is the prescription drug component (effective 2006) introduced by the Medicare Prescription Drug, Improvement, and Modernization Act of 2003.
Penetrating trauma to the face can complicate airway management by which of the following mechanisms?
A) Laryngotracheal edema B) Airway obstruction C) Destruction of anatomical landmarks D) Both B and C
Suggestions for achieving and maintaining healthy weight in children include all of the following except:
A) eating meals together as a family B) placing children on restrictive diets C) avoiding use of food as a reward D) not withholding food as punishment
In double-entry bookkeeping, a trial balance can be conducted at any time to ensure that ________.
a. the cash account balance is zero b. cash and expense accounts have equal balances c. credit accounts and debit accounts have equal balances d. the assets and liabilities have equal totals