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Nervous system & sense organs

Posterior interosseous nerve of forearm

Nervus interosseus posterior antebrachii

Open in 3D →Left · Right

System
Nervous system & sense organs
Regions
Upper limb
Side
Left and right
Part of
Deep branch of radial nerve
Posterior interosseous nerve of forearm (Nervus interosseus posterior antebrachii) highlighted in a 3D model of the human body
3D model: Z-Anatomy - The libre 3D atlas of anatomy - CC-BY-SA 4.0

DescriptionUnreviewed

The posterior interosseous nerve (or dorsal interosseous nerve) is a nerve in the forearm.

It is the continuation of the deep branch of the radial nerve, after this has crossed the supinator muscle.

It is considerably diminished in size compared to the deep branch of the radial nerve.

The nerve fibers originate from cervical segments C7 and C8.

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Source: Wikipedia · Text licence: CC BY-SA 3.0 · This text comes from the source data and has not been reviewed by a person yet.

Names

Latin
Nervus interosseus posterior antebrachii
English
Posterior interosseous nerve of forearm
French
Nerf interosseux postérieur de l'avant-bras
Spanish
Nervio interóseo posterior del antebrazo
Portuguese
Nervo interósseo posterior do antebraço