Skip to content
humerus

File:Humerus_-_anterior_view.png · Wikimedia Commons · See Wikimedia Commons

EntityQ162595· pop 66· linked from 1,619 articles

Also known as bone bone

The humerus (; : humeri) is a long bone in the arm that runs from the shoulder to the elbow. It connects the scapula and the two bones of the lower arm, the radius and ulna, and consists of three sections. The humeral upper extremity consists of a rounded head, a narrow neck, and two short processes (tubercles, sometimes called tuberosities). The shaft is cylindrical in its upper portion, and more prismatic below. The lower extremity consists of 2 epicondyles, 2 processes (trochlea and capitulum), and 3 fossae (radial fossa, coronoid fossa, and olecranon fossa). As well as its true anatomical

AI overview

The humerus is the long bone in your upper arm that extends from your shoulder to your elbow, connecting the shoulder blade to the two bones of your forearm. It matters because it serves as a crucial structural link in your arm, enabling the connection between your shoulder and forearm bones while supporting the movement and function of your entire arm.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Bone.Name
Lower extremity of humerus
Bone.Latin
extremitas distalis humeri
Bone.Image
Gray207.png
Bone.Caption
Left humerus. Anterior view.
Bone.Image2
Gray208.png
Bone.Caption2
Left humerus. Posterior view.

via Wikipedia infobox

Research

28,445 papers

via PubMed

Wikidata facts

Image
Humerus animation.gif
Show 3 more facts
NCI Thesaurus ID
C12731
Commons category
Humerus
Sources (5)

via Wikidata · CC0

~21 min read

Article

24 sections
Contents
  • Etymology
  • Structure
  • Upper extremity
  • Anatomical neck
  • Surgical neck
  • Greater tubercle
  • Lesser tubercle
  • Bicipital groove
  • Shaft
  • Distal humerus
  • Articular surface
  • Fossae
  • Epicondyles
  • Borders
  • Articulations
  • Nerves
  • Function
  • Muscular attachment
  • Other animals
  • Additional images
  • Ossification
  • See also
  • References
  • External links

The humerus (; : humeri) is a long bone in the arm that runs from the shoulder to the elbow. It connects the scapula and the two bones of the lower arm, the radius and ulna, and consists of three sections. The humeral upper extremity consists of a rounded head, a narrow neck, and two short processes (tubercles, sometimes called tuberosities). The shaft is cylindrical in its upper portion, and more prismatic below. The lower extremity consists of 2 epicondyles, 2 processes (trochlea and capitulum), and 3 fossae (radial fossa, coronoid fossa, and olecranon fossa). As well as its true anatomical neck, the constriction below the greater and lesser tubercles of the humerus is referred to as its surgical neck due to its tendency to fracture, thus often becoming the focus of surgeons.

==Etymology== The word "humerus" is derived from Late Latin , from Latin , meaning upper arm, shoulder, and is linguistically related to Gothic (shoulder) and Greek .

Gallery (52)

Connections

Categories