Assertion: ulna | /r/HasProperty | secured in its place
Facets:
value: by the coronoid process
type: OTHER
value: further
type: MANNER
Source sentences:
text: The ulna is further secured in its place by the coronoid process (the distal end of the trochlear notch), protruding anteriorly to fit into the coronoid fossa, another smaller recess in the humerus, when the arm is flexed .