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SUPINATOR

Supinator muscle

Origin of Supinator

Lateral epicondyle of humerus, radial collateral and annular ligaments, supinator fossa and crest of ulna.

Insertion of Supinator

Lateral, posterior and anterior surfaces of proximal 1/3 of radius.

Muscle Function of Supinator

Supinates forearm (i.e., rotates radius to turn palm anteriorly).

Arterial (Blood) Supply of Supinator

Recurrent interosseous artery.
supinator muscle, forearm, picture

Supinator Video

Supinator muscle
Forearm & Hand 4990021123528928081

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