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nociceptor
(redirected from Pain fibers)

   Also found in: Medical, Wikipedia 0.01 sec.
nociceptor [′nō·sə‚sep·tər]
(physiology)
A sensory nerve ending that is particularly sensitive to noxious stimuli such as chemical changes in surrounding tissue evoked by injury.


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Afferent transmission relies on a balance in the activity of both the pain fibers and large proprioceptive or mechanosensory fibers.
RELAY Sensory nerves zap electrical signals along specialized pain fibers.
It was clear that in some (if not most) patients, pain fibers passing from the geniculate ganglion to the brain did so through the motor trunk of the VIIth nerve, as well as the nervus intermedius.
 
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