The provided video explains the sympathetic, parasympathetic and somatic nerve supply to the urinary bladder. It also shows how neurological injuries at different levels affect bladder function. 0.00 introduction 1.50 nerve root values 2.41 roles of autonomic and somatic nerves 4.56 course of nerves 6.14 higher centers for urination 8.51 clinical correlates (automatic, autonomous and atonic bladder)