At what point in the Bunnell Life Pulse High-Frequency Jet Ventilator, shown in the following figure, should a bacterial filter be placed?
a. A c. C
b. B d. D
ANS: D
The bacterial filter should be placed downstream from the pinch valve to provide particle filtra-tion.
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When performing a lung recruitment strategy, which of the following would cause the therapist to stop?
1. Mean blood pressure drops of 80 to 65 mm Hg. 2. Heart rate increases from 88 to 110/min. 3. Patient has a run of premature ventricular complexes. a. 1 only b. 2 only c. 3 only d. 1, 2, and 3
Firefighters should look for signs of shock (hypoperfusion) in all patients.
Answer the following statement true (T) or false (F)
Infraversion is an occlusal deviation involving:
A. a tooth positioned more facially than normal B. a rotated tooth C. a tooth positioned above the plane of occlusion D. a tooth positioned below the plane of occlusion
When is it appropriate to examine the patient's anus?
a. When the patient is complaining of abdominal pain b. When the patient is complaining of isolated leg trauma c. When the patient is complaining of minor anal pain d. When the patient is complaining of rectal bleeding