A period of dyspnea followed by apnea is known as which type of breathing?
A. Asphyxia
B. Cheyne-Stokes respiration
C. Hyperpnea
D. Orthopnea
Answer: B
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A young female wears her lap belt low, over her upper thighs, because the belt is uncomfortable when worn properly. If involved in a head-on "up and over" type collision, to what injury is she most prone, given the position of her lap belt?
A) Internal abdominal injury B) Dislocated hips C) Tibia-fibula fractures D) Bilateral arm fractures
What is the proper way to log out of Harris CareTracker PM and EMR?
A. Click the "X" in the upper-right hand corner of the window. B. Click Log Off in Harris CareTracker. C. Restart your computer. D. Simply close all the open windows.
An obligate aerobe is best isolated on the surface of solid medium because
A) it may grow poorly when embedded in a pour plate. B) it will not survive when added to liquid medium at 45 to 50°C. C) pour plates are difficult to prepare. D) solid medium allows for accurate colony counting.
The hypoxic ventilator response (HVR) works to minimize the drop in what levels?
A. RBC levels B. alveolar PaO2 C. CO2 D. PO2