Anconeus is a small, triangular muscle located at the posterior of the elbow. It assists in the extension of the forearm and provides stability to the elbow joint during movement.
The term "anconeus" derives from the Greek word "ankon," meaning elbow, highlighting its location and function related to the elbow joint.
If the anconeus were absent or damaged, the ability to fully extend the forearm and stabilize the elbow promptly during activities such as throwing or pushing could be compromised, impacting precise arm movements.