Assertion: trapezium's surface | /r/HasProperty | rounded
Facets:
value: for the attachment of ligaments
type: PURPOSE
Source sentences:
text: The dorsal surface is broad and rounded.
text: The superior surface is round, smooth, and articulates with the lunate bone.
text: The volar surface is rounded and rough, and gives attachment to the transverse carpal ligament, and to the flexor carpi ulnaris and abductor digiti quinti.
text: The volar surface is narrow, rounded, and rough, for the attachment of ligaments and a part of the Adductor pollicis obliquus.
text: The superior surface is round, smooth, and articulates with the lunate.