Failing to repair the cause of the check engine light will cause it to return after resetting it. Tools required: 1  Handheld Scanner. 2  Locate the OBD II port. 3  Look under the dashboard on your Volkswagen Jetta. 4  Bend down and look under the dashboard to better locate the OBD II port on your Volkswagen Jetta.
The nerve cord in an earthworm performs the same task as the nervous system of any animal. The function of the nervous system is to bring sensory information to the brain, where it is processed. Then, the brain sends signals to the body via the nervous system and those signals cause the animal to move.t's function is simple; â¦ it's the nerves in the worm! If dissected, the nerve cord looks like a thin white line on the ventral (belly) side on the inside of the skin.
Rating Newest Oldest. Best Answer: The earthworm has a cerebral ganglion, which serves as its brain. It is connected to the rest of the body by means of a ventral nerve cord. There is a swelling, called a ganglion, in each segment.. These two cerebral ganglia are connected to the rest of the body as follows: Sensory nerves leave the brain and run forward into the prostomium (extreme anterior end) and first segment. From there, a ventral nerve cord connects all the segments of the worm. 3.