Skeletal System
Proximal Articular Facet of Third Metacarpal Bone
Facies articularis proximalis ossis tertii metacarpi
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The proximal articular facet is the concave area found on the superior aspect of the base of third metacarpal bone. It articulates with the third metacarpal articular facet of the capitate bone, contributing to the formation of the carpometacarpal joints.