" /> Opponens Pollicis Muscle - CISMeF





Preferred Label : Opponens Pollicis Muscle;

NCIt definition : A muscle that originates on the distal border of the flexor retinaculum and the tubercles of the scaphoid and trapezium, and inserts into the lateral aspect of the first metacarpal; it is involved in the rotation and flexion of the thumb and is supplied by the recurrent branch of the medial nerve and the superficial palmar branch of the radial artery.;

Alternative definition : CDISC: A muscle of the arm, in general extending from the distal border of the flexor retinaculum and the tubercles of the scaphoid and trapezium, to the lateral aspect of the first metacarpal; primary function is rotation and flexion of the thumb.;

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17/05/2024


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