The Nervous System.

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AUTONOMIC SYSTEM NERVOUS.
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Presentation transcript:

The Nervous System

Overview of the Nervous System

The Nervous System

Central Nervous System Brain Spinal Cord

Somatic Nervous System innervation

Sympathetic Nervous System Preganglionic neurons: from CNS to ganglia short fibers acetylcholine (ACh) cholinergic Postganglionic neurons: from ganglia to effector long fibers norepinephrine (NE) noradrenergic 1:20

Parasympathetic Nervous System Preganglionic neurons: from CNS to ganglia long fibers Acetylcholine (ACh) cholinergic Postganglionic neurons: from ganglia to effector short fibers 1:4

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