手指
手指是人或一些灵长类动物（例如猿）的手上的指头。人的手指虽然非常灵活，但也非常纤细，原因是因为活动手指的少量的肌肉位于手指内，還有位于下臂，这些肌肉通过长的腱来指导手指的运动。有时在活动手指时可以在手背上看到这些腱。拇指的屈肌和旋肌位於手內。

手指内的骨被称为指骨。拇指有两根指骨，其它手指有三根指骨。人的五根手指的名称分别为：
# 拇指 （）
# 食指
# 中指
# 無名指（環指）
#尾指
Q5
人
Concept
None
灵长类
UNK
Q102470
猿
Concept
Q33767
手
Concept
None
指头
UNK
Q7365
肌肉
Concept
None
下臂
UNK
Q232358
腱
Concept
Q265868
骨
Concept
Q468140
指骨
Concept
Q83360
拇指
Concept
Q184848
食指
Concept
Q167131
中指
Concept
Q192298
無名指
Concept
Q228027
尾指
Concept
Q620207
手指
Concept
Q620207
手指
Concept
Q620207
手指
Concept
Q620207
手指
Concept
Q620207
手指
Concept
Q620207
手指
Concept
Q620207
手指
Concept
Q620207
手指
Concept
Q620207
手指
Concept
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