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Autonomic Nervous System (Parasympathetic (Structure (Preganglionic= long,…
Autonomic Nervous System
Parasympathetic
Spinal Nerves
Types
S3: Lower Urinary Tract
S4: Reproductive
Origin: intermediate gray matter of cord
S2: Hindgut
Cranial Nerves
Types
CN III: Oculomotor
Ciliary ganglion
Ciliary muscles (spherical lens)
Pupillary constrictor muscle
CN IX: Glossopharyngeal
Otic ganglion
Parotid gland (salivation)
CN VII: Facial
Pterygopalatine ganglion
Lacrimal gland (tearing)
Submandibular ganglion
Submandibular and sublingual glands
CN X: Vagus
Ganglion in thoracic and abdominal viscera
Communication
Neurotransmitter
Ach
Receptor
Cholinergic
Muscarinic receptor
Structure
Preganglionic= long
Postganglionic=short
Ganglia= regionally located
Sympathetic
Preganglionic: T1-L2
Postganglionic
Para verterbral (sympathetic trunk)
Pre vertebral (bypass trunk)
Neurotransmitter
Norephinephrine
Processes