Watch this video (http://openstaxcollege.org/l/graymatter) to learn about the gray matter of the spinalcord that receives input from fibers of the dorsal (posterior)root and sends information out through the fibers of theventral (anterior) root. As discussed in this video, theseconnections represent the interactions of the CNS withperipheral structures for both sensory and motor functions.The cervical and lumbar spinal cords have enlargements asa result of larger populations of neurons. What are theseenlargements responsible for?

Human Physiology: From Cells to Systems (MindTap Course List)
9th Edition
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Lauralee Sherwood
Chapter5: The Central Nervous System
Section: Chapter Questions
Problem 1ACR: Julio D., who had recently retired, was enjoying an afternoon of playing golf when suddenly he...
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Watch this video (http://openstaxcollege.org/l/
graymatter) to learn about the gray matter of the spinal
cord that receives input from fibers of the dorsal (posterior)
root and sends information out through the fibers of the
ventral (anterior) root. As discussed in this video, these
connections represent the interactions of the CNS with
peripheral structures for both sensory and motor functions.
The cervical and lumbar spinal cords have enlargements as
a result of larger populations of neurons. What are these
enlargements responsible for?

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