Matching Pairs CNS AND PNS FUNCTIONSOnline version Match the parts of the Central nervous system and Peripheral nervous system to their functions. by Mariana Londoño 1 Nerves 2 Brain 3 Somatic system 4 Autonomic system 5 Spinal cord it has plenty of nerves that connect to every organ. It is in charge of sending and receiving messages through the nerves. 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. Nerves that control involuntary movements and functions of the body such as digestion, breathing, etc.