Assertion: ulna's surface | /r/CapableOf | form joint
Facets:
value: with lunate
type: OTHER
value: with the carpal bones scaphoid
type: OTHER
Source sentences:
text: A lateral triangular area on the distal or inferior surface forming joints with the carpal bones scaphoid and lunate (wrist joint)  Radius Bone Muscle Attachments Name of Muscle Insertion at Radius Biceps brachii The rough posterior surface of the radial tuberosity