Nov 3, 2023 · Extensor digitorum runs from the lateral epicondyle of humerus to the medial four phalanges of the hand. In this way, it generates the pull for the extension of the four medial …

The extensor digitorum muscle (also known as extensor digitorum communis) [2] is a muscle of the posterior forearm present in humans and other animals. It extends the medial four digits of …

May 5, 2023 · As evident from its name, the extensor digitorum’s main action is to extend the index, middle, ring, and little fingers at the metacarpophalangeal and the two interphalangeal …

Nov 6, 2025 · The extensor expansion of the hand is a specialised connective tissue structure by which the extensor tendons insert onto the phalanges. It is a complex structure which acts to …

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

Sep 6, 2025 · It is one of the extrinsic muscles of the hand. ED represents a medial group of superficial extensor muscles.

The extensor digitorum is one of the muscles of the superficial layer of the posterior compartment of the forearm. It is the main extensor of the four fingers - the index, middle, ring and little fingers.

It is a long, broad, fusiform type of skeletal muscle that divides into four tendons in the distal forearm. At the wrist, its tendons travel deep to the extensor retinaculum of hand, where they …

Jul 24, 2025 · The extensor digitorum muscle, located in the forearm, plays a vital role in extending the fingers and wrist, enabling everyday movements like typing, gripping, and lifting. …

Aug 3, 2025 · The extensor digitorum communis is integral to many daily tasks, enabling precise hand movements. When typing on a keyboard, this muscle lifts and extends each finger, …