Assertion: skeletal system's bone | /r/CapableOf | join maxilla
Facets:
Source sentences:
text: The two maxillae, or maxillary bones , fuse to form the upper jaw; all facial bones except the mandible join the maxillae; thus, they are the main or “keystone
text: ; all facial bones except the mandible join the maxillae; thus, they are the main or “keystone