Spinal Cord Cross-Section | Anatomy, Reflex Arc, and Ascending/Descending Tracts
Siebert Science Siebert Science
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 Published On Aug 28, 2023

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In this video, I draw out a cross-section of the spinal cord and describe the anatomy and some basic physiology that's happening there. This includes the regions of the gray and white matter, the dorsal root ganglia, central canal, ventral root, reflex arc, ascending tracts, and descending tracts.

0:00 Introduction
1:16 Spinal Cord Cross Section Basics
1:54 White Matter and Gray Matter
3:42 Horns, Funiculi, Fissures, and Central Canal
5:42 Reflex Arc
8:09 Ascending and Descending Tracts
10:24 Physiology Summary (2 processes)
10:48 Recap
12:55 Test Yourself!
14:00 Endscreen


Nervous System Playlist:    • Nervous System  

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Image used:
Ms. Emma Vought, CC BY 4.0
https://upload.wikimedia.org/wikipedi...
https://creativecommons.org/licenses/..., via Wikimedia Commons

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