Anatomy

Ethmoid Bone

A light and spongy (pneumatized) bone that lies between the orbital part of FRONTAL BONE and the anterior of SPHENOID BONE. Ethmoid bone separates the ORBIT from the ETHMOID SINUS. It consists of a horizontal plate, a perpendicular plate, and two lateral labyrinths.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A light and spongy (pneumatized) bone that lies between the orbital part of FRONTAL BONE and the anterior of SPHENOID BONE. Ethmoid bone separates the ORBIT from the ETHMOID SINUS. It consists of a horizontal plate, a perpendicular plate, and two lateral labyrinths.

MeSH Record

Classification

Broader headings

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MeSH Record

Synonyms

8 entry terms
  • Bone, Ethmoid
  • Bones, Ethmoid
  • Ethmoid Bones
  • Cribriform Plate
  • Horizontal Plate of Ethmoid Bone
  • Cribriform Plates
  • Plate, Cribriform
  • Plates, Cribriform

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

fractures: coordinate ETHMOID BONE /inj (IM) + SKULL FRACTURES (IM); neoplasms: coordinate IM with SKULL NEOPLASMS (IM)

MeSH Record

History Note

CRIBRIFORM PLATE was see under ETHMOID BONE 1963-78

MeSH Hierarchy

Tree Number

MeSH Record

NLM Classification

WE 705

AMA Style

References

  1. National Library of Medicine. Ethmoid Bone. Medical Subject Headings (MeSH). 2026. Unique ID D005004. http://id.nlm.nih.gov/mesh/2026/D005004
  2. Ethmoid Bone. In: Wikipedia. https://en.wikipedia.org/wiki/Ethmoid_bone
  3. Ethmoid Bone. In: Wikidata. https://www.wikidata.org/wiki/Q16331