此后，两个分支从尺动脉有助于形成浅表和掌深动脉弓。

Thereafter, the two branches from the ulnar artery contributed to form the superficial and deep palmar arterial arches.

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此后，两个分支从尺动脉有助于形成浅表和掌深动脉弓。

Thereafter, the two branches from the ulnar artery contributed to form the superficial and deep palmar arterial arches.

youdao