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| 指掌侧总神经 (有3支，由正中神经在屈肌支持带下缘处分出，下行至掌骨头处分为指掌侧固有神经，第1指掌侧总神经分为3支，其余2支指掌侧总神经各分为2支，沿手指的相对缘至指尖，分布于桡侧3个半手指掌面及其中、远节指背的皮肤，并支配第1、2蚓状肌。尺神经浅支发出1支指掌侧总神经) | |||
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| 指掌侧总神经 | |||
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