Neuron Neurons are your body’s party planner. They process and transmit nerve impulses through electrical and chemical signals. In short, they make things happen. Other Terms Multiple Sclerosis MS, Multiple Sclerosis… what’s in a name? Muscle Stiffness Trouble moving around in daily life. Myelin The protective wrapping for our nerve fibres. Myelin Sheath The insulation space that protects nerve fibers. View More