Assertion: costal cartilage | /r/HasProperty | costal cartilage connection
Facets:
Source sentences:
text: Ribs can be classified on the basis of their attachments: true ribs if their costal cartilage attaches directly to the sternum, false ribs if their costal cartilage attaches to the cartilage of the next most superior rib, and floating ribs if there is no costal cartilage connection (6).