To avoid inadvertently cannulating an artery, you should
A. refrain from attempting to cannulate an external jugular vein.
B. recall that most patients' veins and arteries are transpositioned.
C. routinely cannulate veins on the anterior aspect of the arm.
D. always check for a pulse in any vessel you intend to cannulate.
Answer; D. always check for a pulse in any vessel you intend to cannulate.
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