Autonomic Nervous System — Anatomy & Ganglia

The autonomic nervous system (ANS) is the involuntary, visceromotor division of the nervous system that governs smooth muscle, cardiac muscle, and glands. For NEET PG, the anatomical wiring — outflow levels, ganglion locations, rami communicantes, and named cranial ganglia — is far more heavily tested than the pharmacology, so this note is built around localisation, relays, and classic clinical correlates such as Hor…