Depending on the type of spinal cord injury, the result can be a total loss and movement below the level of injury, loss of movement with preserved sensation, or visa versa.
The spinal cord is the main line that brings all nerve signals back to the brain so when this is damaged it interrupts the line. When the lign is damaged bad enough the signal cannot pass and...
An incomplete spinal cord injury happens when only part of the spinal cord is damaged. This will result in a variety of residual muscle control, sensation or both.