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Central nervous system

The central nervous system is composed of the brain and spinal cord. Your brain and spinal cord serve as the main "processing center" for your entire nervous system. They control all the workings of your body.

Open References

References

Crossman AR. Introduction and overview. In: Crossman AR, ed. Neuroanatomy: An Illustrated Colour Text. 7th ed. Philadelphia, PA: Elsevier Limited; 2025:chap 1.

Swartz MH. The nervous system. In: Swartz MH, ed. Swartz Textbook of Physical Diagnosis: History and Examination. 9th ed. Philadelphia, PA: Elsevier; 2026:chap 21.

  • Vertebra and spinal nerves

    Vertebra and spinal nerves - illustration

    The spinal cord and its peripheral nerves are protected by the vertebral column, a stack of bones which surround and provide support. Between the vertebrae is a fluid-filled disk.

    Vertebra and spinal nerves

    illustration

  • Vertebra and spinal nerves

    Vertebra and spinal nerves - illustration

    The spinal cord and its peripheral nerves are protected by the vertebral column, a stack of bones which surround and provide support. Between the vertebrae is a fluid-filled disk.

    Vertebra and spinal nerves

    illustration

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Review Date: 4/1/2025

Reviewed By: Linda J. Vorvick, MD, Clinical Professor, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.

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