The Check Engine light comes on in your Volkswagen Jetta for a variety of reasons. Most of them have to do with the emissions control system and related sensors.
The nerves that branch off the central nervous system (CNS) provide messages to the muscles and organs for normal function. When there is CNS damage, the function of these organs and tissues may be compromised.
sending signals to muscles, causing them to contract, or to glands, causing. them to produce secretions. Neurons, or nerve cells, carry out the functions of the nervous system by. conducting nerve impulses.