Assertion: trapezoid's surface | /r/HasAspect | two facets
Facets:
Source sentences:
text: The medial surface has two facets, a flattened semi-lunar facet articulating with the lunate bone, and an inferior concave facet, articulating alongside the lunate with the head of the capitate bone.
text: The distal or inferior surface of the bone has three facets being separated by two ridges.
text: The medial surface has two facets, a flattened semi-lunar facet articulating with the lunate bone, and an inferior concave facet, articulating alongside the lunate with the head of the capitate bone.