The normal PR interval measurement is:
A. 0.12 to 0.20 second.
B. 0.06 to 0.12 second.
C. 0.20 to 0.24 second.
D. 0.10 to 0.16 second.
Answer: A
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Which of the following projections will demonstrate anterior to posterior displacement of the anatomy of the shoulder joint with a patient under spinal precautions?
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