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..
However, not all the cranial nerves receive bilateral input, and so there are a few exceptions: 1  Hypoglossal nerve â a lesion to the upper motor neurones for CN XII will result in spastic paralysis of the contralateral side of the genioglossus.owever, not all the cranial nerves receive bilateral input, and so there are a few exceptions: 1  Hypoglossal nerve â a lesion to the upper motor neurones for CN XII will result in spastic paralysis of the contralateral side of the genioglossus.