(July 2014) In computer science, in particular networking, a session is a semi-permanent interactive information interchange, also known as a dialogue, a conversation or a meeting, between two or more communicating devices, or between a computer and user (see Login session).
Spinal Cord and Peripheral Nerve Stimulation. Signals generated through the spinal cord and peripheral nerves in the form of nerve impulses are the information pathways that the brain learns about the environment and reacts to the stimulation (using muscle contraction such as the withdrawal reflex).
Peripheral Nervous System (PNS) 1  Composed of the nervous tissues located outside of the brain and spinal cord - the cranial nerves, spinal nerves, their ramification and their ganglia. 2  Carries impulses to and from the CNS.