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dorsal horn

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dorsal horn

dorsal horn
Etymology: L, dorsalis, back; AS, horn


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Joint nociceptors and dorsal horn neurons show increased responsiveness within hours after induction that continues to increase as the inflammation develops.
These cells are in a lower brain area called the dorsal horn of the medulla, but are comparable to cells found in the spinal cord that respond to pain elsewhere on the body.
The bombardment of neurons in the dorsal horn of the spinal cord by the primary afferent system stimulates N-methyl-D-aspartate (NMDA) receptors, increasing nociceptive signal transmission to the CNS, and may overwhelm pain control centers.
 
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