Anatomy of the sympathetic nervous system part 1











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This video is in two parts. Check out part two    • Anatomy of sympathetic nervous system...   • Multiple choice questions are available at the end of part-2 • After watching the two parts of this video session, it is expected that you will be able to: • Explain how the sympathetic part of the autonomic nervous system and somatic nervous system differ in anatomy and function. • Describe the anatomical origin and pathways of the pre- and postganglionic sympathetic fibers. • Define visceral sensation and illustrate some models of visceral pain referral particularly cardiac referred pain. • Illustrate some examples of the function of the sympathetic nervous system: pupillary size, effect on the heart and lungs, and effect on GIT. • 00:00 Intro • 00:23 Plan of the somatic nervous system and formation of a spinal nerve • 04:11 Plan of the sympathetic nervous system • 05:06 Lateral horn of the spinal cord • 06:34 Sympathetic trunk • 08:26 Rami communicantes • 10:23 Two neurons in the sympathetic pathway • 11:14 Fate of preganglionic sympathetic fibers • 14:08 Formation of the thoracic and abdominopelvic splanchnic nerves • Presented and edited by Dr. Akram Jaffar (Ph.D.). • Related accounts • Twitter   / akramjaffar   • Facebook   / anatomyeducation   • SlideShare http://www.slideshare.net/AkramJaffar • LinkedIn   / akram-abo.  . • Research gate https://www.researchgate.net/profile/... • Medtube https://medtube.net/users/akram-jaffar • Instagram   / akramjaffar   • Academia https://dal.academia.edu/AkramJaffar

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