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