A pain-sensing system {nociceptive system} {nociceptive pain response} can use superior colliculus, spinal cord, and thalamus neurons. It has opiate receptors, so opiates can inhibit it. Tactile, nociceptive, and thermal receptor systems interact.
Biological Sciences>Zoology>Organ>Nerve>Brain>Circuit
4-Zoology-Organ-Nerve-Brain-Circuit
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Date Modified: 2022.0224