Landmark · Skeletal system
Radial notch
Incisura radialis
- System
- Skeletal system
- Regions
- Upper limb
- Side
- Left and right
- Landmark on
- Ulna

DescriptionUnreviewed
The radial notch of the ulna (lesser sigmoid cavity) is a narrow, oblong, articular depression on the lateral side of the coronoid process; it receives the circumferential articular surface of the head of the radius.
It is concave from before backward, and its prominent extremities serve for the attachment of the annular ligament.
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
- Incisura radialis
- English
- Radial notch
- French
- Incisure radiale
- Spanish
- Incisura radial
- Portuguese
- Incisura radial