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Flexor Digitorum Superficialis Middle Tendons: Origin: HUMERAL head from the common flexor tendon origin at the medial epicondyle ULNAR head from the coronoid process of the Ulna RADIAL head from the oblique line of the Radius and from the superficialis arch Insertion: radial and ulnar palmar margins of the middle finger Middle Phalanx Function: flexion of middle finger PIP joint, middle MCP joint (only after flexion has been initiated) and the Wrist, weakly, along with other muscles which flex the wrist Nerve: Median Nerve Artery: Muscular Branches of the Radial Artery and Muscular Branches of the Ulnar Artery
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American Society for Surgery of the Hand assh.org The Best Resource For Your Hands, Period. |