An oxygen humidifier is MOST beneficial when a patient is:
A. receiving ventilations through a multilumen airway device.
B. being given oxygen during a lengthy transport to the hospital.
C. not breathing and is being ventilated with a bag-mask device.
D. receiving oxygen via nonrebreathing mask during a short transport.
Ans: B. being given oxygen during a lengthy transport to the hospital.
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The seventh character of an ICD-10-CM code is reserved for special use, most commonly the episode of care
Indicate whether the statement is true or false
Which statement is accurate regarding the total number of significant figures a number contains?
A) As the number of significant figures increases, the precision of the value increases. B) In science, a measurement is only considered valid if it contains at least four significant digits. C) As the number of significant digits increases, so does the margin of error in a measurement. D) The number of uncertain digits increases as the number of significant digits increases.