Assertion: trapezium's surface | /r/CapableOf | articulate with the radius
Facets:
Source sentences:
text: The proximal surface is triangular, smooth and convex, and articulates with the radius and adjacent carpal bones, namely the lunate, capitate, trapezium and trapezoid.
text: The proximal surface is triangular, smooth and convex, and articulates with the radius and adjacent carpal bones, namely the lunate, capitate, trapezium and trapezoid.
text: The superior surface, convex and smooth, articulates with the radius.