Assertion: skull's bone | /r/CapableOf | maintain pharynx and trachea support
Facets:
Source sentences:
text: Irregular bones serve various purposes in the body, such as protection of nervous tissue (such as the vertebrae protect the spinal cord), affording multiple anchor points for skeletal muscle attachment (as with the sacrum), and maintaining pharynx and trachea support, and tongue attachment (such as the hyoid bone).