“Nerve” = a bundle of nerve fibers wrapped in connective tissue.

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Presentation transcript:

“Nerve” = a bundle of nerve fibers wrapped in connective tissue

“Ganglion” = any thickening along a nerve

Functional effect of a Peripheral Nerve Plexus

Brain & Spinal Cord

Distal End of the Spinal Cord

Anatomy of a Spinal Tap

Comparison of Somatic and Sympathetic Pathways in the Thorax

Typical Spinal Nerve

Contrast between Somatic and Autonomic Motor Pathways

Comparison of Somatic and Sympathetic Pathways in the Thorax

The Sympathetic System prepares the body for “fight or flight” situations

Sympathetic System

Sympathetic Pathways & Targets in the Limbs

Sympathetic System

The Parasympathetic System helps the body to “rest and digest”

Parasympathetic System

Autonomic Nerve Plexuses in the Abdomen & Thorax

Sympathetic System

Sympathetic Pathways & Targets in the Limbs

Parasympathetic System

Typical Spinal Nerve

Somatic System & Spinal Cord

Cervical Plexus

Brachial Plexus

Lumbar Plexus

Retroperitoneal view of Major Vessels of the Abdomen

Sacral Plexus

Autonomic Nervous System

Anterior Horn, Spinal cord Silver stain. Magnification 40x. At very low magnification a panoramic view of the anterior horn region of a spinal cord, showing the white matter and the gray matter with its large multipolar neurons.

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