A nondislocated AP oblique scapular Y shoulder projection demonstrates
1. the humeral head superimposed over the glenoid fossa.
2. the glenoid fossa on end.
3. the medial scapular border closer to the ribs than the lateral scapular border.
4. magnification of the scapula and humerus.
a. 1 and 3 only
b. 2 and 4 only
c. 1, 2, and 4 only
d. 1, 2, 3, and 4
C
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Respiratory therapists must ensure that any oil or dust is cleared from high-pressure medical-gas delivery systems before pressurization. Why is this action needed?
a. Inhaled dust particles can cause pneumo-coniosis. b. The oil or dust can cause a leak in the sys-tem. c. Oil or dust does not easily mix with med-ical gases. d. Adiabatic compression could ignite the oil or dust.
Type I respiratory failure is sometimes termed ____________________ respiratory failure.
Fill in the blank(s) with the appropriate word(s).
The basic source of the physician distribution problem in the U.S. is:
a. Lack of health care coverage for all b. The need-based model c. Lack of awareness that there is a problem d. A shortage of MDs
Sympathy is:
A. understanding and relating to another person's emotions or situation. B. feeling sorrow or pity for another person. C. showing no interest or concern in another person. D. looking forward to something that probably won't happen. E. None of the above