Assertion: woodpecker's hyoid apparatus | /r/CapableOf | fold up accordion-like
Facets:
value: along part of their length
type: OTHER
Source sentences:
text: Within the entire length of woodpecker's tongue lies the "hyoid apparatus," a linear series of tiny bones sheathed in muscles and soft tissue; the ultra-thin hyoid bones, which fold up accordion-like along part of their length, are visible in the photo below right.