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Landmark · Skeletal system

Lateral surface of radius

Facies lateralis radii

Open in 3D →Left · Right

System
Skeletal system
Regions
Upper limb
Side
Left and right
Landmark on
Radius
Radius, the structure this landmark is on
Radius, the structure this landmark is on. 3D model: Z-Anatomy - The libre 3D atlas of anatomy - CC-BY-SA 4.0

DescriptionUnreviewed

The lateral surface (facies lateralis; external surface) is convex throughout its entire extent and is known as the convexity of the radius, curving outwards to be convex at the side.

Its upper third gives insertion to the supinator muscle. About its center is a rough ridge, for the insertion of the pronator teres muscle.

Its lower part is narrow, and covered by the tendons of the abductor pollicis longus muscle and extensor pollicis brevis muscle.

Source: Z-Anatomy · Text licence: CC BY-SA 4.0 · This text comes from the source data and has not been reviewed by a person yet.

Names

Latin
Facies lateralis radii
English
Lateral surface of radius
French
Face latérale du radius
Spanish
Cara lateral del radio
Portuguese
Superfície lateral do raio