Attached with three tendons of origin in the scapula and humerus and a tendon of insertion on the ulna.

有三个连接肩胛骨和上膊骨的肌始和一个连接尺骨的肌止。

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Attached with three tendons of origin in the scapula and humerus and a tendon of insertion on the ulna.

有三个连接肩胛骨和上膊骨的肌始和一个连接尺骨的肌止。

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