Skip to content
EntityQ752369· pop 36· linked from 173 articles

capitate bone

Sign in to save

bone of the wrist

Key facts

Pronunciation
/ ˈ k æ p ɪ t eɪ t /
Part of
Carpal bones of the hand
Latin
os capitatum; os magnum
Mesh
D051224
Ta98
A02.4.08.011

via Wikipedia infobox

Research

921 papers

via PubMed

~6 min read

Encyclopedic overview

Capitate of the right hand on X-ray (labeled C) The capitate bone, also known as os magnum, is a bone in the human wrist found in the center of the carpal bone region, located at the distal end of the radius and ulna bones. It articulates with the third metacarpal bone (the middle finger) and forms the third carpometacarpal joint. The capitate bone is the largest of the carpal bones in the human hand. It presents, above, a rounded portion or head, which is received into the concavity formed by the scaphoid and lunate bones; a constricted portion or neck; and below this, the body. The bone is also found in many other mammals, and is homologous with the "third distal carpal" of reptiles and amphibians.

Structure

Excerpted from Wikipedia’s “capitate bone” article, available under the CC BY-SA 4.0 licence.