Extensor digitorum [digitalis] lateralis muscle

Musculus extensor digitorum [digitalis] lateralis

  • Related terms: Extensor digitalis lateralis muscle; Extensor digitorum lateralis muscle

Definition

Origin: Cranial edge of the lateral collateral ligament and on the lateral epicondyle of the humerus.

Insertion: Dorsal portion of the distal phalanxes III to V in Ca, proximal phalanx in Eq, all phalanges of digit IV in Ru, IV and V in Su, II to V in Fe

Action: Extension of carpal and phalangeal joints of corresponding digits. 

Nerve: Radialis.

References

Text by Antoine Micheau, MD - Copyright IMAIOS

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