Relier Pairs CNS AND PNS FUNCTIONSVersion en ligne Match the parts of the Central nervous system and Peripheral nervous system to their functions. par Mariana Londoño 1 Nerves 2 Somatic system 3 Spinal cord 4 Autonomic system 5 Brain Nerves that control involuntary movements and functions of the body such as digestion, breathing, etc. it has plenty of nerves that connect to every organ. are made of millions of neurons that send messages from the parts of the body to the brain and vice versa. Nerves that send information from the senses to the brain. It is in charge of sending and receiving messages through the nerves.