14: Autonomic Nervous System Last updated Save as PDF Page ID7208 14.1: Introduction to the Autonomic Nervous System14.1A: Comparing the Somatic and Autonomic Nervous Systems14.1B: Divisions of the Autonomic Nervous System14.2: Structure of the Autonomic Nervous System14.2A: Preganglionic Neurons14.2B: Autonomic Ganglia14.2C: Postganglionic Neurons14.2D: Autonomic Plexuses14.2E: Parasympathetic (Craniosacral) Division14.2F: Autonomic Reflexes14.2G: Sympathetic Nervous System14.3: Functions of the Autonomic Nervous System14.3A: Sympathetic Responses14.3B: Parasympathetic Responses14.3C: Autonomic Interactions14.3D: Control of Autonomic Nervous System Function14.4: Neurotransmitters and Receptors14.4A: Cholinergic Neurons and Receptors14.4B: Adrenergic Neurons and Receptors14.4C: Agonists, Antagonists, and Drugs