Primary objective of this Lecture is to presentation on Spinal Cord and Spinal Nerves. Here briefly explain on spinal cord anatomy, including gray and white matter and meninges, and discuss the structure and functions of the spinal nerves and plexuses, here also analysis the structural components of reflexes. This lecture briefly analysis Spinal Meninges, Inferior End of Spinal Cord, Peripheral Nerves and Anatomy of a Peripheral nerve. Here explain all functions with pictures.