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In this video, I draw out a crosssection 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  

Other Nervous System videos to check out:
Spinal Cord Regions:    • Spinal Cord Regions + What Each Regio...  
Brain, part 1:    • Brain: Cerebrum and Cerebellum (+ Bro...  
Brain, part 2:    • Brain: Diencephalon and Brainstem  
Neurons:    • Neuron Structure and Function  How Y...  
Action Potentials:    • Action Potentials  Animated, Explain...  
Synapses:    • Synapses | Broken down into simple steps  
Divisions of the Nervous System:    • Divisions of the Nervous System  How...  


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Image used:
Ms. Emma Vought, CC BY 4.0
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