An externally rotated PA oblique wrist projection with accurate positioning demonstrates
1. the trapezoid and trapezium without superimposition.
2. an open radioulnar articulation.
3. the ulnar styloid in profile.
4. superimposition of the medially located carpals.
a. 2 and 3 only
b. 2 and 4 only
c. 1, 3, and 4 only
d. 1, 2, 3, and 4
C
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An adult man on ventilatory support has just been intubated with a 7-mm oral endotracheal tube equipped with a high-residual-volume, low-pressure cuff
When sealing the cuff to achieve a minimal occluding volume, you note a cuff pressure of 45 cm H2O. What is most likely the problem? a. The tube chosen is too small for the pa-tient. b. The cuff pilot balloon and line are ob-structed. c. The tube is in the right main stem bron-chus. d. The cuff has herniated over the tube tip.
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Indicate whether the statement is true or false
The posterior portion of Brodmann area 22 is termed ____________________ area
Fill in the blank(s) with correct word
As you approach a patient, you observe a 1-inch circle of dark blood on his shirt. He appears confused, pale, and diaphoretic. Which one of the following should you do first?
A) Apply oxygen. B) Cut his shirt. C) Assess his airway. D) Treat for shock.