A client is stating that he has the sensation of burning, aching, and dullness. Which afferent nerve fibers should be transmitting the pain?
a. A delta fibers
b. C fibers
c. A alpha fibers
d. A beta fibers
B
The sensation of burning, aching, and dullness is transmitted by the C fibers in contrast to the A delta fibers, which carry rapid, sharp, pricking, or piercing sensations. A alpha and A beta fibers are large-diameter fibers that may close the gate and decrease pain.
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