Anatomy

Central Nervous System

The main information-processing organs of the nervous system, consisting of the brain, spinal cord, and meninges.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The main information-processing organs of the nervous system, consisting of the brain, spinal cord, and meninges.

MeSH Record

Classification

Broader headings

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MeSH Record

Synonyms

8 entry terms
  • Cerebrospinal Axis
  • Axi, Cerebrospinal
  • Axis, Cerebrospinal
  • Central Nervous Systems
  • Cerebrospinal Axi
  • Nervous System, Central
  • Nervous Systems, Central
  • Systems, Central Nervous

MeSH Record

Aspects Covered

22 allowable subheadings

Indexed with the subheadings abnormalities, anatomy & histology, blood supply, chemistry, cytology, diagnostic imaging, drug effects, embryology, enzymology, growth & development, immunology, injuries, metabolism, microbiology, parasitology, pathology, physiology, physiopathology, radiation effects, surgery, ultrastructure, virology.

MeSH Record

Indexing Annotation

prefer BRAIN or SPINAL CORD; "CNS effects" or "central effects" of drugs in texts usually means BRAIN /drug eff, not CNS /drug eff

MeSH Hierarchy

Tree Number

  1. A08w.186w

AMA Style

References

  1. National Library of Medicine. Central Nervous System. Medical Subject Headings (MeSH). 2026. Unique ID D002490. http://id.nlm.nih.gov/mesh/2026/D002490
  2. Central Nervous System. In: Wikipedia. https://en.wikipedia.org/wiki/Central_nervous_system
  3. Central Nervous System. In: Wikidata. https://www.wikidata.org/wiki/Q47273