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Related Concept Videos

Spinal Cord01:26

Spinal Cord

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The spinal cord, a critical component of the central nervous system, extends from the base of the brainstem to the lumbar region of the vertebral column. It is essential for maintaining physical stability and facilitating communication between the brain and peripheral parts of the body.
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Spinal Cord: Information Processing01:10

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The spinal cord is an integral hub for motor and sensory information that enables the brain to communicate with the peripheral nervous system (PNS). This communication consists of relaying sensory data and transmission of motor commands.
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The Spinal Cord01:54

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The spinal cord is the body’s major nerve tract of the central nervous system, communicating afferent sensory information from the periphery to the brain and efferent motor information from the brain to the body. The human spinal cord extends from the hole at the base of the skull, or foramen magnum, to the level of the first or second lumbar vertebra.
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Spinal Cord: Gross Anatomy01:15

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The spinal cord resides within the protective confines of the vertebral column. It is the main pathway for information traveling between the brain and the body. It plays a fundamental role in nearly all bodily functions, from simple reflexes to complex motor movements. The spinal cord begins at the medulla oblongata at the base of the brainstem and extends downward, terminating at the conus medullaris near the first and second lumbar vertebrae. The spinal cord's length in adults is...
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Spinal Cord: Cross-sectional Anatomy01:16

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The cross-sectional anatomy of the spinal cord offers a detailed view of its complex structure and function within the central nervous system. At the core of the spinal cord lies the gray matter, characterized by its butterfly or "H"-shaped appearance in cross-section. This central region is enveloped by white matter, with the overall structure divided into symmetrical halves by the dorsal median sulcus and the ventral median fissure.
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Spinal Nerves: Anatomy01:23

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Spinal nerves are pivotal conduits in the nervous system, bridging the central nervous system (CNS) with the peripheral nervous system (PNS). These nerves enable a complex communication network between the brain, spinal cord, and the rest of the body, facilitating sensory input, motor output, and autonomic functions.
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Related Experiment Video

Updated: Apr 8, 2026

Spinal Cord Electrophysiology
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Learning with the Spinal Cord.

Richard Robinson1

  • 1Freelance Science Writer, Sherborn, Massachusetts, United States of America.

Plos Biology
|July 1, 2015
PubMed
Summary
This summary is machine-generated.

The spinal cord actively participates in learning new motor skills. This research reveals the spinal cord

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Area of Science:

  • Neuroscience
  • Motor Control
  • Neuroplasticity

Background:

  • The precise role of the spinal cord in motor learning remains incompletely understood.
  • Traditionally, motor learning has been primarily attributed to supraspinal (brain-based) mechanisms.

Purpose of the Study:

  • To investigate the extent of the spinal cord's involvement in the acquisition of motor tasks.
  • To determine if the spinal cord contributes independently to early motor learning stages.

Main Methods:

  • Simultaneous imaging of brain and spinal cord activity during motor task learning.
  • Utilizing advanced neuroimaging techniques to capture neural dynamics.

Main Results:

  • The spinal cord demonstrates active engagement during the initial phases of motor learning.
  • Evidence suggests independent neural processing within the spinal cord contributing to skill acquisition.
  • Brain and spinal cord networks show coordinated, yet distinct, roles in motor adaptation.

Conclusions:

  • The spinal cord is not merely a passive conduit but an active participant in motor learning.
  • These findings challenge existing models by highlighting the spinal cord's intrinsic role in motor skill development.
  • Future research should explore therapeutic strategies targeting spinal cord plasticity for motor rehabilitation.