Skeletal System
Second Metacarpal Articular Facet of Trapezium Bone
Facies articularis metacarpi secundi ossis trapezii
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The second metacarpal articular facet is the convex, narrow area found on the distomedial aspect of the trapezium bone. It articulates with the trapezium articular facet of the second metacarpal bone, contributing to the formation of the carpometacarpal joints.