nociceptive

1.a nociceptive spinal reflex.

由疼脊椎反应

2.Plastic changes in nociceptive transmission may occur at the spinal cord as well as supraspinal structures after tail amputation.

这种长期性变化可能是由于中枢神经系统神经可塑性变化（从脊髓背角到皮层）。