
Muscle Anatomy
extensor digitorum
The extensor digitorum is one of the main finger extensor muscles in the hand.
Origin
Common extensor tendon from lateral epicondyle of humerus, and deep antebrachial fascia.
Insertion
By four tendons, each penetrating a membranous expansion of the dorsum of the second to fifth digits and dividing over the proximal phalanx into a medial and two lateral bands.
Function
One of the main finger extensors.
extensor digitorum
Exercises
With the complexity of all of the muscles and actions in the fingers, some are important in sports and bodybuilding
Volume 13 - The Fingers and Hand of our Kinesiology of Exercise Ebooks is a first for a book on strength training for the fingers and hand.