Anatomy

Peripheral Nerves

The nerves outside of the brain and spinal cord, including the autonomic, cranial, and spinal nerves. Peripheral nerves contain non-neuronal cells and connective tissue as well as axons. The connective tissue layers include, from the outside to the inside, the epineurium, the perineurium, and the endoneurium.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The nerves outside of the brain and spinal cord, including the autonomic, cranial, and spinal nerves. Peripheral nerves contain non-neuronal cells and connective tissue as well as axons. The connective tissue layers include, from the outside to the inside, the epineurium, the perineurium, and the endoneurium.

MeSH Record

Classification

Related Concepts

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MeSH Record

See Also

MeSH Record

Synonyms

9 entry terms
  • Nerve, Peripheral
  • Nerves, Peripheral
  • Peripheral Nerve
  • Endoneurium
  • Epineurium
  • Perineurium
  • Endoneuriums
  • Epineuriums
  • Perineuriums

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, metabolism, microbiology, parasitology, pathology, physiology, physiopathology, radiation effects, surgery, transplantation, ultrastructure, virology.

MeSH Record

Indexing Annotation

general only; do not use as a coordinate for specific nerves indexed with organ /innerv

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Peripheral Nerves. Medical Subject Headings (MeSH). 2026. Unique ID D010525. http://id.nlm.nih.gov/mesh/2026/D010525
  2. Peripheral Nerves. In: Wikipedia. https://en.wikipedia.org/wiki/Peripheral_nerve
  3. Peripheral Nerves. In: Wikidata. https://www.wikidata.org/wiki/Q11519747