Perceptions about the human spinal cord have undergone a revolution in recent years. What was once considered hopeless is now showing signs of promise. CRF-funded scientists are on the cutting-edge of spinal cord research and making advances every day. This tutorial is designed as an introduction for the lay person to spinal cord injury and repair. It includes information on what happens to the spinal cord as a result of traumatic injury and some of the latest developments in the search for effective treatments. The Central Nervous System1. What is the Central Nervous System? Cells of the Central Nervous System1. Neurons How We Control Movement and Sense the World1. Synapses and Neurotransmission The Major Challenges Facing Spinal Cord Research1. What Happens Following a Spinal Cord Injury |