Plan you week with the help of our 10-day weather forecasts and weekend weather predictions for Franklin, NH
The dorsal nerve cord is one of the embryonic features unique to chordates, along with a notochord, a post-anal tail and pharyngeal slits. It is a hollow cord dorsal to the no â¦ tochord.ike humans, A dorsal nerve cord would be present on the back of the person or chordate. Some invertebrates such as arthropods, have a ventral nerve cord on the belly..
Moreover, nociceptors, like other somatic sensory receptors, arise from cell bodies in dorsal root ganglia (or in the trigeminal ganglion) that send one axonal process to the periphery and the other into the spinal cord or brainstem (see Figure 9.1).ociceptors. The relatively unspecialized nerve cell endings that initiate the sensation of pain are called nociceptors (noci-is derived from the Latin for âhurtâ) (see Figure 9.2).