Anatomy

Bronchi

The larger air passages of the lungs arising from the terminal bifurcation of the TRACHEA. They include the largest two primary bronchi which branch out into secondary bronchi, and tertiary bronchi which extend into BRONCHIOLES and PULMONARY ALVEOLI.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The larger air passages of the lungs arising from the terminal bifurcation of the TRACHEA. They include the largest two primary bronchi which branch out into secondary bronchi, and tertiary bronchi which extend into BRONCHIOLES and PULMONARY ALVEOLI.

MeSH Record

Classification

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MeSH Record

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MeSH Record

Synonyms

13 entry terms
  • Bronchus
  • Primary Bronchi
  • Primary Bronchus
  • Secondary Bronchi
  • Secondary Bronchus
  • Tertiary Bronchi
  • Tertiary Bronchus
  • Bronchi, Primary
  • Bronchi, Secondary
  • Bronchi, Tertiary
  • Bronchus, Primary
  • Bronchus, Secondary
  • Bronchus, Tertiary

MeSH Record

Aspects Covered

24 allowable subheadings

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

MeSH Record

Indexing Annotation

inflammation = BRONCHITIS; dilatation = BRONCHIECTASIS; bronchial tuberculosis or tuberculous bronchitis: index under TUBERCULOSIS, PULMONARY & not also under BRONCHI or BRONCHITIS unless particularly discussed

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AMA Style

References

  1. National Library of Medicine. Bronchi. Medical Subject Headings (MeSH). 2026. Unique ID D001980. http://id.nlm.nih.gov/mesh/2026/D001980
  2. Bronchi. In: Wikipedia. https://en.wikipedia.org/wiki/Bronchus
  3. Bronchi. In: Wikidata. https://www.wikidata.org/wiki/Q181602