palmar metacarpal artery

例句：

1. 1. The palmar metacarpal artery is responsible for supplying blood tothe fingers and toes.
   掌骨动脉负责向手指和脚趾提供血液。
2. 2. The palmar metacarpal artery is acrucial component of the human body'scirculation system.
   掌骨动脉是人体循环系统的重要组成部分。
3. 3. Diabetes patients often experience numbness or tingling in theirhands due to damage to the palmarmetacarpal artery.
   糖尿病患者常常因为掌骨动脉受损而出现手部麻木或刺痛感。