If 30 gm of active ingredient is mixed with 1,000 mL of normal saline, the final concentration (w/v) would be:
A) 0.3%.
B) 3%.
C) 30%.
D) 0.03%.
B
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Which of the following best defines a new problem requiring diagnostic work up?
a. A patient's presenting problem that has already been diagnosed by the performing physician and has become worse b. A patient's presenting problem that has already been diagnosed by the performing physician c. When the performing physician orders specific laboratory, pathology, or diagnostic tests for the purpose of identifying the differential diagnosis of the undiagnosed new presenting problem d. A patient's presenting problem that has already been diagnosed by the performing physician and has remained stable or shows improvement
Blood supply may be restricted in a contracture
a. True b. False
You are performing a secondary assessment on the unrestrained adult passenger of a motor vehicle that rolled several times at a high rate of speed. The patient is responsive to painful stimuli and in a state of hypoperfusion. When assessing the head, which one of the following is appropriate?
a. Cleaning a scalp laceration b. Checking the pupils with a pen light c. Performing a blind finger sweep to clear the airway d. Applying pressure to a depressed area of the skull
The average body rotation for an oblique projection of the lumbar spine is 45°; however, to better visualize the proximal zygopophyseal joints 50° obliquity can be used. Using the shift rule-of-thumb, how many additional inches would the centering be shifted to the upside from midline to compensate for the additional rotation?
A. 
inch
B. 1 inch
C. 
inch
D. 2 inches