Extender of the little finger
Extender of the little finger , m. Extensor digiti minimi, is a small spindle-shaped abdomen lying directly under the skin in the lower half of the dorsal surface of the forearm, between m. Extensor carpi ulnaris and m. Extensor digitorum. It starts from the lateral epicondyle of the humerus, the fascia of the forearm and the radial collateral ligament; Going down, passes into the tendon.
The tendon connects with the tendon of the extensor of the fingers, which goes to the little finger, and is attached together with it to the base of the distal phalanx.
Function: unbends the little finger.
Innervation: n. Radialis (CVI-CVIII).
Blood supply: a. Interossea posterior.
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