Anatomy

Urethra

A tube that transports URINE from the URINARY BLADDER to the outside of the body in both the sexes. It also has a reproductive function in the male by providing a passage for SPERM.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A tube that transports URINE from the URINARY BLADDER to the outside of the body in both the sexes. It also has a reproductive function in the male by providing a passage for SPERM.

MeSH Record

Classification

Broader headings

Related Concepts

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MeSH Record

Synonyms

23 entry terms
  • Urethras
  • External Urethral Sphincter
  • External Urinary Sphincter
  • Internal Urethral Sphincter
  • Internal Urinary Sphincter
  • Internal Vesical Sphincter
  • Urethral Sphincters
  • External Urethral Sphincters
  • External Urinary Sphincters
  • Internal Urethral Sphincters
  • Internal Urinary Sphincters
  • Internal Vesical Sphincters
  • Sphincter, External Urethral
  • Sphincter, External Urinary
  • Sphincter, Internal Urethral
  • Sphincter, Internal Urinary
  • Sphincter, Internal Vesical
  • Sphincter, Urethral
  • Urethral Sphincter
  • Urethral Sphincter, External
  • Urinary Sphincter, External
  • Urinary Sphincter, Internal
  • Vesical Sphincter, Internal

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

do not confuse with URETER, especially in Romance language: see note on URETER; inflammation = URETHRITIS

MeSH Hierarchy

Tree Numbers

MeSH Record

NLM Classification

WJ 600

AMA Style

References

  1. National Library of Medicine. Urethra. Medical Subject Headings (MeSH). 2026. Unique ID D014521. http://id.nlm.nih.gov/mesh/2026/D014521
  2. Urethra. In: Wikipedia. https://en.wikipedia.org/wiki/Urethra
  3. Urethra. In: Wikidata. https://www.wikidata.org/wiki/Q9386