Gupta Salil, Michelsen-Jost Heidi
Department of Orthopedic Surgery, NYU-Hospital for Joint Diseases, 95 University Place, 8th Floor, New York, NY 10003, USA.
Hand Clin. 2012 Feb;28(1):1-7. doi: 10.1016/j.hcl.2011.09.006.
The four thenar muscles make up the intrinsic muscles of the thumb. They include the abductor pollicis, adductor pollicis, opponens pollicis, and flexor pollicis brevis. Thumb motion is facilitated through the coordination of these intrinsic muscles. The thumb musculature dynamically allows for precision pinching ad power gripping.
四块大鱼际肌构成了拇指的固有肌。它们包括拇短展肌、拇收肌、拇对掌肌和拇短屈肌。这些固有肌相互协调,便于拇指运动。拇指肌肉组织动态地实现精确捏取和强力抓握。