A(n) __________ instrument is used to place a cavity liner
a. small, ball-shaped
b. explorer
c. excavator
d. both a and b
d
RATIONALE: A small, ball-shaped instrument or an explorer is used to place a cavity liner.
Health Professions
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A 28 year-old female has just been admitted through the ED with suspected CO poisoning. She is receiving oxygen by non-rebreather mask at 10 L/min. Upon entering the patient's room, the respiratory therapist notes that the reservoir bag of the mask collapses during inspiration. This is most likely the result of
A. faulty one-way valves. B. tight seal between the mask and the patient's face. C. presence of a bubble humidifier. D. insufficient flow to the reservoir bag.
Health Professions
Wakefulness is a function of the brain's ____.
A. medulla oblongata B. reticular activating system C. midbrain D. brainstem
Health Professions