Assertion: occipital bone | /r/CapableOf | extend to the foramen magnum
Facets:
value: occasionally
type: DEGREE
value: from the external occipital protuberance
type: TRANSITIVE-OBJECT
value: from the internal occipital protuberance
type: LOCATION
Source sentences:
text: The internal occipital crest is a thick bony ridge on the internal surface of the occipital bone that occasionally extends from the internal occipital protuberance to the foramen magnum.
text: The external occipital crest is a bony ridge on the external surface of the occipital bone that occasionally extends from the external occipital protuberance to the foramen magnum.