Nov 3, 2023 · Extensor digitorum is a superficial muscle of the posterior compartment of the forearm. Like the majority of the muscles in this compartment, it originates via common …

In the fingers, the extensor digitorum acts principally on the proximal phalanges, acting to extend the metacarpophalangeal joint. Extension of the proximal and distal interphalangeal joints, …

Interactive 3D model and summary notes on the anatomy of the extensor digitorum muscle covering its origin, insertion, action, innervation and blood supply.

Discover the origin, insertion, and functions of the extensor digitorum muscle, its innervation and arterial supply.

Oct 5, 2022 · Written by Dr Oliver Jones. The extensor digitorum is a muscle within the superficial compartment of the posterior forearm. The tendons of the extensor digitorum pass through the …

Sep 6, 2025 · Extensor digitorum (ED) muscle, also known as extensor digitorum communis (EDC) muscle, is a muscle of the superficial layer of the posterior compartment of the forearm …

The Extensor digitorum arises from the lateral epicondyle of the humerus, by the common tendon; from the intermuscular septa between it and the adjacent muscles, and from the antibrachial …

Dec 16, 2025 · This page breaks down the anatomy, function, innervation, and clinical relevance of Extensor Digitorum, along with key research insights that explain how this muscle actually …

The extensor digitorum (Latin: musculus extensor digitorum) is a superficial, long and slim muscle of the forearm that extends between the humerus and fingers. It belongs to the posterior …

Primarily, the extensor digitorum communis extends medial four digits at the metacarpophalangeal joints and secondarily at the interphalangeal joints. [1] . It also acts to …