Naturally occurring background radiation occurs on the level of ____ per hour.
A. microREM
B. milliREM
C. REM
D. kiloREM
Answer: A
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Which of the following is false about the galvanic fuel cell O2 analyzer?
a. It actually measures the PO2 and not the O2 concentration. b. It requires an external power source (al-ternating current line or batteries). c. It has a slower response time than the Clark electrode. d. Its fuel cells deplete and must be periodi-cally replaced.
A patient with acute respiratory distress syndrome (ARDS) has developed a pneumothorax from elevating peak and plateau pressures
The patient is currently being ventilated in the volume-controlled continuous mandatory ventila-tion (VC-CMV) mode with a set rate of 12 breaths/min. However, the patient is triggering the ventilator at a rate of 25 breaths/min. The arterial blood gas reveals ventilator-induced hyperven-tilation with corrected hypoxemia. The most appropriate recommendation to manage this patient on the ventilator is which of the following? a. Sedate the patient. b. Decrease the set ventilator rate. c. Switch the mode to pressure-controlled intermittent mandatory ventilation (PC-IMV). d. Switch the mode to pressure-controlled continuous mandatory ventilation (PC-CMV).
The muscle that bends the joint is called a ________ muscle
A) extensor B) extension C) flexor D) flexion
One way to be "present in the moment" is to discuss a personal problem with a coworker who is experiencing a similar situation
Indicate whether the statement is true or false.