thenar
noun anatomy specialized uk/ˈθiː.nər/ us/ˈθiː.nɚ/
鱼际(拇指基部的掌侧隆起)
the soft part of the hand at the base of the thumb
Carpal tunnel syndrome may cause thumb weakness and thenar atrophy. 腕管综合征可能导致拇指乏力和鱼际萎缩。
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