3.3: Spinal Nerves Last updated Save as PDF Page ID 47682 3.3A: Overview of the Spinal Nerves 3.3B: Branches of Spinal Nerves 3.3C: Plexuses 3.3D: Intercostal Nerves 3.3E: Dermatomes 3.3F: Function and Physiology of the Spinal Nerves