2023年11月3日 · 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 extensor tendon that arises from the lateral epicondyle of humerus.

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 the hand. Extensor digitorum is innervated by the posterior interosseous nerve, which is a branch of the radial nerve. [3]

2023年5月5日 · What is the extensor digitorum communis muscle, where is it located. Learn its anatomy, tendon attachments, nerve, blood supply, & functions in the forearm & hand.

The extensor digitorum communis is a superficial extensor muscle located in the posterior compartment of the forearm. It shares a common synovial tendon sheaths along with other extensor muscles which helps to reduce friction between the …

2023年11月3日 · Extensor digitorum longus (EDL muscle) is a feather-like muscle of the anterior (extensor) compartment of leg. Besides EDL muscle, this compartment also contains the tibialis anterior, extensor hallucis longus and fibularis (peroneus) tertius muscles.

2023年11月3日 · Flexor digitorum profundus muscle is a powerful flexor of the fingers. As it pulls the distal phalanges towards the hand, it causes flexion of the digits 2-5 at the metacarpophalangeal and interphalangeal joints .

The extensor digitorum muscle is one of the muscles of the superficial part of the posterior compartment of the forearm. It is a long, broad, fusiform type of skeletal muscle that divides into four tendons in the distal forearm.

2022年10月5日 · The extensor digitorum is a muscle within the superficial compartment of the posterior forearm. The tendons of the extensor digitorum pass through the 4th extensor compartment at the wrist. Attachments: Originates from the lateral epicondyle of the humerus.

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.

2022年11月2日 · An interactive tutorial showing the location, attachments, actions and innervation of Extensor Digitorum muscle using anatomical illustrations. Click and start learning now!