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  1. www.kenhub.com › en › libraryExtensor digitorum: Origin, insertion and action | Kenhub

    3 lis 2023 · Extensor digitorum is a superficial forearm extensor mainly responsible for extending fingers 2-5. Learn more about its anatomy and muscles at Kenhub!

  2. anatomyzone.com › upper-limb › forearmExtensor Digitorum - Origin, Insertion, Action, 3D Model -...

    It is the main extensor of the four fingers - the index, middle, ring and little fingers. The posterior compartment of the forearm consists of a superficial layer (7 muscles) and a deep layer (5 muscles). The muscles in the superficial layer include: Brachioradialis; Extensor carpi radialis longus; Extensor carpi radialis brevis; Extensor digitorum

  3. teachmeanatomy.info › encyclopaedia › eExtensor Digitorum - Attachments - Actions - TeachMeAnatomy

    5 paź 2022 · 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.

  4. www.elsevier.com › muscles-of-upper-limb › extensor-digitorumExtensor Digitorum | Complete Anatomy - Elsevier

    The extensor digitorum muscle is located: - Posterior (superficial) to the supinator, abductor pollicis longus, extensor pollicis longus, and extensor indicis muscles; - Medial to the extensor carpi radialis brevis muscle. - Lateral to the extensor digiti minimi and extensor carpi ulnaris muscles.

  5. en.wikipedia.org › wiki › Extensor_digitorum_muscleExtensor digitorum muscle - Wikipedia

    Structure. The extensor digitorum muscle 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 antebrachial fascia.

  6. themuscularsystem.com › upper-limb › forearmExtensor Digitorum: Action, Origin, Insertion, Diagram

    5 maj 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 joints. As well as extending the fingers, the muscle helps spread each of the 4 finders out when the palm is open.

  7. www.imaios.com › en › e-anatomyExtensor mechanism of fingers - e-Anatomy - IMAIOS

    The extensor mechanism of the hand is a finely balanced, complex network that brings together the extrinsic and intrinsic muscles of the finger and a system of retaining ligaments to produce movement of the digit.