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Ulna: Structure, Clinical significance & Function

The ulna or ulnar bone (pl.: ulnae or ulnas) is a long bone in the forearm stretching from the elbow to the wrist. It is on the same side of the forearm as the little finger, running parallel to the radius, the forearm's other long bone. Longer and thinner than the radius, the ulna is considered to be the smaller long bone of the lower arm. The…

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Ulna topic overview

The analysis highlights Structure, Clinical significance and Function as prominent areas in the source structure around Ulna.

Related topics
68
Source areas
5
Connected nodes
73
Extracted relationships
43
Concept neighborhoods
36
Bridge connections
73

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Structure · 42 topics
Clinical significance · 8 topics
Function · 7 topics
Overview · 7 topics
Other animals · 4 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

FMA
23466
Latin
ulna
MeSH
D014457
Pronunciation
/ˈʌlnə/
TA2
1230
TA98
A02.4.06.001

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Structure

Function

Clinical significance

Other animals

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Ulna connects Entity context

The extracted context around Ulna shows recurring relationship patterns in the source. For example, Ulna → From, It, Its, Near, The Another extracted example is Ulna → Close, It, The, There, This. Use these groups to spot repeated connection types before inspecting the individual relationships.

Ulna

Top relations

related to Near the elbow · 5
Ulna → From, It, Its, Near, The
related to Structure · 5
Ulna → Close, It, The, There, This
related to Body · 4
Ulna → It, Its, The, This
related to Development · 4
Ulna → About, At, Ossification, The
related to Microanatomy · 4
Ulna → At, Below, From, The
related to Other animals · 3
Ulna → However, In, These
is a · 2
Ulna → long bone, long bone found in the forearm that stretches from the elbow to the wrist
related to Fractures · 2
Ulna → Monteggia, Specific
related to Gallery · 2
Ulna → Animation3D, Position
related to Joints · 2
Ulna → Specifically, The

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

surface part process bone olecranon radius upper lower elbow wrist medial notch ulnar attachment forearm head coronoid concave smooth body

Ulna relationships Subject–Predicate–Object triples

TTTA extracted 43 structured relationships around Ulna. Examples in this analysis include Ulna → FMA → 23466 and Ulna → Latin → ulna. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
UlnaFMA234661.00infobox
UlnaLatinulna1.00infobox
UlnaMeSHD0144571.00infobox
UlnaPronunciation/ˈʌlnə/1.00infobox
UlnaTA212301.00infobox
UlnaTA98A02.4.06.0011.00infobox
Ulnais along bone found in the forearm that stretches from the elbow to the wrist0.90text
Ulnais along bone0.90text
Ulnarelated to BodyThe0.60section
Ulnarelated to BodyIt0.60section
Ulnarelated to BodyIts0.60section
Ulnarelated to BodyThis0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around Ulna bring nearby vocabulary together. In this analysis, examples include Bone, Elbow and Wrist. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Ulna
    • Bone
    • Elbow
    • Wrist
    • Part
    • Near
    • Body
    • Radius
    • Long
    • Ulnar
    • Olecranon
    • Process
    • Upper
  • ulna
    • Bone
    • Elbow
    • Wrist
    • Part
    • Near
    • Body
    • Radius
    • Long
    • Ulnar
    • Olecranon
    • Process
    • Upper
  • long bone
    • Long
    • Forearm
    • Ulna
    • Radius
    • Lower
    • Body
    • Elbow
    • Ulnar
    • Wrist
    • Middle
    • Near
    • Attachment
  • elbow
    • Near
    • Wrist
    • Joint
    • Ulna
    • Olecranon
    • Forms
    • Long
    • Humerus
    • Radial
    • Semilunar
    • Forearm
    • Body
  • radius
    • Head
    • Radial
    • Notch
    • Ulna
    • Ulnar
    • Articular
    • Humerus
    • Semilunar
    • Olecranon
    • Lower
    • Process
    • Upper
  • lower leg
    • Fourth
    • Rounded
    • Upper
    • Flexor
    • Origin
    • Smooth
    • Part
    • Attachment
    • Process
    • Semilunar
    • Styloid
    • Body
  • medial
    • Lateral
    • Border
    • Process
    • Styloid
    • Concave
    • Coronoid
    • Ulnar
    • Surface
    • Part
    • Near
    • Rounded
    • Head
  • process
    • Coronoid
    • Styloid
    • Olecranon
    • Head
    • Articular
    • Notch
    • Lateral
    • Rounded
    • Flexor
    • Semilunar
    • Triangular
    • Part

Connections between topic areas Semantic bridges

For Ulna, one of the stronger structural bridges in this analysis connects Ulna with Structure. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
UlnaStructure · splits 31 ⟂ 43
UlnaClinical significance · splits 65 ⟂ 9
UlnaOverview · splits 66 ⟂ 8
UlnaFunction · splits 66 ⟂ 8
UlnaOther animals · splits 69 ⟂ 5

Map overview Semantic statistics

Ulna

Nodes74
Edges73
Triples43
Avg. degree1.97
Density0.027027
Components1

Source & methodology

TTTA analyzes the structure around Ulna to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Structure, Clinical significance & Function, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Ulna · EN edition · Analysis: TopicsToTalkAbout

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