Overview of the human nervous system with labeled components of the central and peripheral nervous systems.

Diagram of the human nervous system showing the central nervous system (brain and spinal cord) and major peripheral nerves, including the cerebrum, cerebellum, pons, medulla oblongata, spinal cord, cervical plexus, brachial plexus, lumbar plexus, sacral plexus, sciatic nerve, femoral nerve, radial nerve, median nerve, ulnar nerve, common fibular nerve, and tibial nerve.