指骨底 - Basis phalangis

影像

描述

Proximal extremities of phalanges :

The proximal extremities of the bones of the first row present oval, concave articular surfaces, broader from side to side than from before backward.

The proximal extremity of each of the bones of the second and third rows presents a double concavity separated by a median ridge.


结构高低级

大体解剖 > 骨, 骨骼系统 > 附肢骨骼 > 上肢骨, 自由上肢骨 > Pars libera membri superioris > 手骨 > 指骨 > 指骨底

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