Point 7 Root Columns ALS DSCT LCST Vent Horn Lat Horn Problems Contents Anatomy

There is weakness and spasticity of all muscle innervated by spinal segments T2 and below. These muscles are spastic. There is a Babinski sign. The reason that the muscles innervated by T1 are not spastic is that cells in the ventral horn at T1 are dead. (see below)